NBA Jam Tournament Edition:ASM:Graphic decompression routine: Difference between revisions
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(Created page with "==Notes== The code below may not be commented perfectly. I was trying to grasp how it worked, and I commented as I went. Eventually I was able to write this into C code and I...") |
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Revision as of 02:40, 16 October 2018
Notes
The code below may not be commented perfectly. I was trying to grasp how it worked, and I commented as I went. Eventually I was able to write this into C code and I stopped adding/cleaning up comments. If something doesn't look right, it's probably my mistake.
Commented decompression routine
$26/FC03 22 39 F0 89 JSL $89F039[$89:F039] A:8001 X:0000 Y:0000 D:0000 DB:00 S:05FC P:envmXdIzC HC:1190 VC:261 FC:17 I:00 ======================================================== load pointer to Acclaim logo 2C:A3D0 and dest of 7F:0000 ======================================================== $89/F039 E2 10 SEP #$10 A:8001 X:0000 Y:0000 D:0000 DB:00 S:05F9 P:envmXdIzC HC:1254 VC:261 FC:17 I:00 $89/F03B E2 20 SEP #$20 A:8001 X:0000 Y:0000 D:0000 DB:00 S:05F9 P:envmXdIzC HC:1284 VC:261 FC:17 I:00 $89/F03D A9 8F LDA #$8F A:8001 X:0000 Y:0000 D:0000 DB:00 S:05F9 P:envMXdIzC HC:1314 VC:261 FC:17 I:00 $89/F03F 8D 00 21 STA $2100 [$00:2100] A:808F X:0000 Y:0000 D:0000 DB:00 S:05F9 P:eNvMXdIzC HC:1338 VC:261 FC:17 I:00 $89/F042 C2 20 REP #$20 A:808F X:0000 Y:0000 D:0000 DB:00 S:05F9 P:eNvMXdIzC HC:0012 VC:000 FC:17 I:00 $89/F044 A9 D0 A3 LDA #$A3D0 A:808F X:0000 Y:0000 D:0000 DB:00 S:05F9 P:eNvmXdIzC HC:0042 VC:000 FC:17 I:00 $89/F047 85 D8 STA $D8 [$00:00D8] A:A3D0 X:0000 Y:0000 D:0000 DB:00 S:05F9 P:eNvmXdIzC HC:0074 VC:000 FC:17 I:00 $89/F049 A9 A3 2C LDA #$2CA3 A:A3D0 X:0000 Y:0000 D:0000 DB:00 S:05F9 P:eNvmXdIzC HC:0114 VC:000 FC:17 I:00 $89/F04C 85 D9 STA $D9 [$00:00D9] A:2CA3 X:0000 Y:0000 D:0000 DB:00 S:05F9 P:envmXdIzC HC:0146 VC:000 FC:17 I:00 $89/F04E A9 00 00 LDA #$0000 A:2CA3 X:0000 Y:0000 D:0000 DB:00 S:05F9 P:envmXdIzC HC:0186 VC:000 FC:17 I:00 $89/F051 85 DB STA $DB [$00:00DB] A:0000 X:0000 Y:0000 D:0000 DB:00 S:05F9 P:envmXdIZC HC:0218 VC:000 FC:17 I:00 $89/F053 A9 00 7F LDA #$7F00 A:0000 X:0000 Y:0000 D:0000 DB:00 S:05F9 P:envmXdIZC HC:0258 VC:000 FC:17 I:00 $89/F056 85 DC STA $DC [$00:00DC] A:7F00 X:0000 Y:0000 D:0000 DB:00 S:05F9 P:envmXdIzC HC:0290 VC:000 FC:17 I:00 $89/F058 22 00 80 A9 JSL $A98000[$A9:8000] A:7F00 X:0000 Y:0000 D:0000 DB:00 S:05F9 P:envmXdIzC HC:0330 VC:000 FC:17 I:00 ================================ *start of decompression routine* ================================ $A9/8000 08 PHP A:7F00 X:0000 Y:0000 D:0000 DB:00 S:05F6 P:envmXdIzC HC:0394 VC:000 FC:17 I:00 $A9/8001 8B PHB A:7F00 X:0000 Y:0000 D:0000 DB:00 S:05F5 P:envmXdIzC HC:0424 VC:000 FC:17 I:00 $A9/8002 A5 DA LDA $DA [$00:00DA] A:7F00 X:0000 Y:0000 D:0000 DB:00 S:05F4 P:envmXdIzC HC:0454 VC:000 FC:17 I:00 $A9/8004 85 EA STA $EA [$00:00EA] A:002C X:0000 Y:0000 D:0000 DB:00 S:05F4 P:envmXdIzC HC:0494 VC:000 FC:17 I:00 $A9/8006 85 ED STA $ED [$00:00ED] A:002C X:0000 Y:0000 D:0000 DB:00 S:05F4 P:envmXdIzC HC:0534 VC:000 FC:17 I:00 $A9/8008 C2 30 REP #$30 A:002C X:0000 Y:0000 D:0000 DB:00 S:05F4 P:envmXdIzC HC:0614 VC:000 FC:17 I:00 $A9/800A 64 E2 STZ $E2 [$00:00E2] A:002C X:0000 Y:0000 D:0000 DB:00 S:05F4 P:envmxdIzC HC:0644 VC:000 FC:17 I:00 =========================== get size of compressed data =========================== $A9/800C A7 D8 LDA [$D8] [$2C:A3D0] A:002C X:0000 Y:0000 D:0000 DB:00 S:05F4 P:envmxdIzC HC:0708 VC:000 FC:17 I:00 $A9/800E A8 TAY A:0801 X:0000 Y:0000 D:0000 DB:00 S:05F4 P:envmxdIzC HC:0772 VC:000 FC:17 I:00 ======================================= set pointer to start of compressed data ======================================= $A9/800F B7 D8 LDA [$D8],y[$2C:ABD1] A:0801 X:0000 Y:0801 D:0000 DB:00 S:05F4 P:envmxdIzC HC:0818 VC:000 FC:17 I:00 $A9/8011 85 E6 STA $E6 [$00:00E6] A:0E70 X:0000 Y:0801 D:0000 DB:00 S:05F4 P:envmxdIzC HC:0882 VC:000 FC:17 I:00 $A9/8013 18 CLC A:0E70 X:0000 Y:0801 D:0000 DB:00 S:05F4 P:envmxdIzC HC:0922 VC:000 FC:17 I:00 $A9/8014 65 DB ADC $DB [$00:00DB] A:0E70 X:0000 Y:0801 D:0000 DB:00 S:05F4 P:envmxdIzc HC:0944 VC:000 FC:17 I:00 $A9/8016 85 EE STA $EE [$00:00EE] A:0E70 X:0000 Y:0801 D:0000 DB:00 S:05F4 P:envmxdIzc HC:0984 VC:000 FC:17 I:00 $A9/8018 88 DEY A:0E70 X:0000 Y:0801 D:0000 DB:00 S:05F4 P:envmxdIzc HC:1024 VC:000 FC:17 I:00 =========================== get compression key pointer =========================== $A9/8019 E2 20 SEP #$20 A:0E70 X:0000 Y:0800 D:0000 DB:00 S:05F4 P:envmxdIzc HC:1046 VC:000 FC:17 I:00 $A9/801B B7 D8 LDA [$D8],y[$2C:ABD0] A:0E70 X:0000 Y:0800 D:0000 DB:00 S:05F4 P:envMxdIzc HC:1100 VC:000 FC:17 I:00 $A9/801D 85 DE STA $DE [$00:00DE] A:0E01 X:0000 Y:0800 D:0000 DB:00 S:05F4 P:envMxdIzc HC:1156 VC:000 FC:17 I:00 $A9/801F 88 DEY A:0E01 X:0000 Y:0800 D:0000 DB:00 S:05F4 P:envMxdIzc HC:1188 VC:000 FC:17 I:00 ========================== load first unkeyed command ========================== $A9/8020 B7 D8 LDA [$D8],y[$2C:ABCF] A:0E01 X:0000 Y:07FF D:0000 DB:00 S:05F4 P:envMxdIzc HC:1234 VC:000 FC:17 I:00 $A9/8022 85 E0 STA $E0 [$00:00E0] A:0E80 X:0000 Y:07FF D:0000 DB:00 S:05F4 P:eNvMxdIzc HC:1290 VC:000 FC:17 I:00 ================= set dest pointers ================= $A9/8024 C2 20 REP #$20 A:0E80 X:0000 Y:07FF D:0000 DB:00 S:05F4 P:eNvMxdIzc HC:1322 VC:000 FC:17 I:00 $A9/8026 98 TYA A:0E80 X:0000 Y:07FF D:0000 DB:00 S:05F4 P:eNvmxdIzc HC:1352 VC:000 FC:17 I:00 $A9/8027 18 CLC A:07FF X:0000 Y:07FF D:0000 DB:00 S:05F4 P:envmxdIzc HC:0010 VC:001 FC:18 I:00 $A9/8028 65 D8 ADC $D8 [$00:00D8] A:07FF X:0000 Y:07FF D:0000 DB:00 S:05F4 P:envmxdIzc HC:0032 VC:001 FC:18 I:00 $A9/802A 3A DEC A A:ABCF X:0000 Y:07FF D:0000 DB:00 S:05F4 P:eNvmxdIzc HC:0072 VC:001 FC:18 I:00 $A9/802B 85 E8 STA $E8 [$00:00E8] A:ABCE X:0000 Y:07FF D:0000 DB:00 S:05F4 P:eNvmxdIzc HC:0094 VC:001 FC:18 I:00 $A9/802D 85 EB STA $EB [$00:00EB] A:ABCE X:0000 Y:07FF D:0000 DB:00 S:05F4 P:eNvmxdIzc HC:0134 VC:001 FC:18 I:00 ============== set bank to 7F ============== $A9/802F E2 30 SEP #$30 A:ABCE X:0000 Y:07FF D:0000 DB:00 S:05F4 P:eNvmxdIzc HC:0174 VC:001 FC:18 I:00 $A9/8031 A6 DD LDX $DD [$00:00DD] A:ABCE X:0000 Y:00FF D:0000 DB:00 S:05F4 P:eNvMXdIzc HC:0204 VC:001 FC:18 I:00 $A9/8033 DA PHX A:ABCE X:007F Y:00FF D:0000 DB:00 S:05F4 P:envMXdIzc HC:0236 VC:001 FC:18 I:00 $A9/8034 AB PLB A:ABCE X:007F Y:00FF D:0000 DB:00 S:05F3 P:envMXdIzc HC:0266 VC:001 FC:18 I:00 ====================================== make sure decompression key isn't zero ====================================== $A9/8035 A6 DE LDX $DE [$00:00DE] A:ABCE X:007F Y:00FF D:0000 DB:7F S:05F4 P:envMXdIzc HC:0302 VC:001 FC:18 I:00 $A9/8037 D0 06 BNE $06 [$803F] A:ABCE X:0001 Y:00FF D:0000 DB:7F S:05F4 P:envMXdIzc HC:0334 VC:001 FC:18 I:00 $A9/8039 A9 80 LDA #$80 A:ABCE X:0000 Y:00FF D:0000 DB:7F S:05F4 P:envMXdIZc HC:0374 VC:001 FC:18 I:00 $A9/803B 85 E0 STA $E0 [$00:00E0] A:AB80 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:0406 VC:001 FC:18 I:00 $A9/803D 80 1C BRA $1C [$805B] A:AB80 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:0446 VC:001 FC:18 I:00 $A9/803F CA DEX A:ABCE X:0001 Y:00FF D:0000 DB:7F S:05F4 P:envMXdIzc HC:0364 VC:001 FC:18 I:00 ============================================== load decompression key pointer, get key (0x80) ============================================== $A9/8040 BF 83 82 29 LDA $298283,x[$29:8283] A:ABCE X:0000 Y:00FF D:0000 DB:7F S:05F4 P:envMXdIZc HC:0386 VC:001 FC:18 I:00 $A9/8044 85 F4 STA $F4 [$00:00F4] A:AB80 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:0434 VC:001 FC:18 I:00 =============================================== merge key into first command byte (result 0xC0) =============================================== $A9/8046 A5 E0 LDA $E0 [$00:00E0] A:AB80 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:0466 VC:001 FC:18 I:00 $A9/8048 0A ASL A A:AB80 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:0498 VC:001 FC:18 I:00 $A9/8049 05 F4 ORA $F4 [$00:00F4] A:AB00 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:envMXdIZC HC:0520 VC:001 FC:18 I:00 $A9/804B 6A ROR A A:AB80 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:0592 VC:001 FC:18 I:00 $A9/804C 85 E0 STA $E0 [$00:00E0] A:ABC0 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:0614 VC:001 FC:18 I:00 =========================================== *initial decompression sequence (run once)* =========================================== $A9/804E C2 20 REP #$20 A:ABC0 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:0646 VC:001 FC:18 I:00 $A9/8050 A9 00 00 LDA #$0000 A:ABC0 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:eNvmXdIzc HC:0676 VC:001 FC:18 I:00 $A9/8053 E2 20 SEP #$20 A:0000 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:envmXdIZc HC:0708 VC:001 FC:18 I:00 $A9/8055 26 E0 ROL $E0 [$00:00E0] A:0000 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:envMXdIZc HC:0738 VC:001 FC:18 I:00 $A9/8057 2A ROL A A:0000 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:0784 VC:001 FC:18 I:00 $A9/8058 A8 TAY A:0001 X:0000 Y:00FF D:0000 DB:7F S:05F4 P:envMXdIzc HC:0806 VC:001 FC:18 I:00 $A9/8059 80 1C BRA $1C [$8077] A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0828 VC:001 FC:18 I:00 =================================================== *main decompression sequence (run each time after)* =================================================== -------------------------- read next bit into A and Y -------------------------- $A9/805B C2 20 REP #$20 A:000F X:0000 Y:0002 D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:0746 VC:007 FC:18 I:00 $A9/805D A9 00 00 LDA #$0000 A:000F X:0000 Y:0002 D:0000 DB:7F S:05F4 P:eNvmXdIzc HC:0776 VC:007 FC:18 I:00 $A9/8060 E2 20 SEP #$20 A:0000 X:0000 Y:0002 D:0000 DB:7F S:05F4 P:envmXdIZc HC:0808 VC:007 FC:18 I:00 $A9/8062 06 E0 ASL $E0 [$00:00E0] A:0000 X:0000 Y:0002 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0838 VC:007 FC:18 I:00 $A9/8064 D0 0F BNE $0F [$8075] A:0000 X:0000 Y:0002 D:0000 DB:7F S:05F4 P:envMXdIZC HC:0884 VC:007 FC:18 I:00 $A9/8066 A7 E8 LDA [$E8] [$2C:ABBF] A:0000 X:0000 Y:0002 D:0000 DB:7F S:05F4 P:envMXdIZC HC:0932 VC:007 FC:18 I:00 $A9/8068 2A ROL A A:00E4 X:0000 Y:0002 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:0988 VC:007 FC:18 I:00 $A9/8069 85 E0 STA $E0 [$00:00E0] A:00C9 X:0000 Y:0002 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1010 VC:007 FC:18 I:00 $A9/806B A5 E8 LDA $E8 [$00:00E8] A:00C9 X:0000 Y:0002 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1042 VC:007 FC:18 I:00 $A9/806D D0 02 BNE $02 [$8071] A:00BF X:0000 Y:0002 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1074 VC:007 FC:18 I:00 $A9/8071 C6 E8 DEC $E8 [$00:00E8] A:00BF X:0000 Y:0002 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1104 VC:007 FC:18 I:00 $A9/8073 A9 00 LDA #$00 A:00BF X:0000 Y:0002 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1150 VC:007 FC:18 I:00 $A9/8075 2A ROL A A:0000 X:0000 Y:0002 D:0000 DB:7F S:05F4 P:envMXdIZC HC:1174 VC:007 FC:18 I:00 $A9/8076 A8 TAY A:0001 X:0000 Y:0002 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1196 VC:007 FC:18 I:00 ====================== test first command bit ====================== $A9/8077 D0 03 BNE $03 [$807C] A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0858 VC:001 FC:18 I:00 $A9/8079 4C 3D 81 JMP $813D [$A9:813D] A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0942 VC:034 FC:18 I:00 ================================================== first bit is high, read next two bits into A and Y ================================================== $A9/807C C2 20 REP #$20 A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0888 VC:001 FC:18 I:00 $A9/807E A9 00 00 LDA #$0000 A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envmXdIzc HC:0918 VC:001 FC:18 I:00 $A9/8081 E2 20 SEP #$20 A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envmXdIZc HC:0950 VC:001 FC:18 I:00 $A9/8083 06 E0 ASL $E0 [$00:00E0] A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0980 VC:001 FC:18 I:00 $A9/8085 D0 0F BNE $0F [$8096] A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIZC HC:1026 VC:001 FC:18 I:00 $A9/8087 A7 E8 LDA [$E8] [$2C:ABCE] A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIZC HC:1074 VC:001 FC:18 I:00 $A9/8089 2A ROL A A:00D3 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1130 VC:001 FC:18 I:00 $A9/808A 85 E0 STA $E0 [$00:00E0] A:00A7 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1152 VC:001 FC:18 I:00 $A9/808C A5 E8 LDA $E8 [$00:00E8] A:00A7 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1184 VC:001 FC:18 I:00 $A9/808E D0 02 BNE $02 [$8092] A:00CE X:0000 Y:0001 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1216 VC:001 FC:18 I:00 $A9/8092 C6 E8 DEC $E8 [$00:00E8] A:00CE X:0000 Y:0001 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1246 VC:001 FC:18 I:00 $A9/8094 A9 00 LDA #$00 A:00CE X:0000 Y:0001 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1292 VC:001 FC:18 I:00 $A9/8096 2A ROL A A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIZC HC:1316 VC:001 FC:18 I:00 $A9/8097 06 E0 ASL $E0 [$00:00E0] A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1338 VC:001 FC:18 I:00 $A9/8099 D0 0F BNE $0F [$80AA] A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzC HC:0020 VC:002 FC:18 I:00 $A9/809B A8 TAY A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIZC HC:0840 VC:029 FC:18 I:00 $A9/809C A7 E8 LDA [$E8] [$2C:ABA1] A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzC HC:0886 VC:029 FC:18 I:00 $A9/809E 2A ROL A A:008A X:0000 Y:0001 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:0942 VC:029 FC:18 I:00 $A9/809F 85 E0 STA $E0 [$00:00E0] A:0015 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzC HC:0964 VC:029 FC:18 I:00 $A9/80A1 A5 E8 LDA $E8 [$00:00E8] A:0015 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzC HC:0996 VC:029 FC:18 I:00 $A9/80A3 D0 02 BNE $02 [$80A7] A:00A1 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1028 VC:029 FC:18 I:00 $A9/80A7 C6 E8 DEC $E8 [$00:00E8] A:00A1 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1058 VC:029 FC:18 I:00 $A9/80A9 98 TYA A:00A1 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1104 VC:029 FC:18 I:00 $A9/80AA 2A ROL A A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzC HC:0050 VC:002 FC:18 I:00 $A9/80AB A8 TAY A:0003 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0072 VC:002 FC:18 I:00 ===================== branch if less than 3 ===================== $A9/80AC C9 03 CMP #$03 A:0003 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0094 VC:002 FC:18 I:00 $A9/80AE 90 45 BCC $45 [$80F5] A:0003 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:envMXdIZC HC:0118 VC:002 FC:18 I:00 =================================================== COMMAND CODE 111: read 4, 8, or 16 bit count, add 4 =================================================== direct copy bytes then copy previous? 111 Lx count | | | | | | | | 4, 8, or 16 bits | Length bit copy following bytes L:0 = 4 bit count:CCCC L:10 = 8 bit count:CCCCCCC L:11 = 16 bit count:CCCCCCCCCCCCCC --------------------------- read next bit into A and Y --------------------------- $A9/80B0 C2 20 REP #$20 A:0003 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:envMXdIZC HC:0142 VC:002 FC:18 I:00 $A9/80B2 A9 00 00 LDA #$0000 A:0003 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:envmXdIZC HC:0172 VC:002 FC:18 I:00 $A9/80B5 E2 20 SEP #$20 A:0000 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:envmXdIZC HC:0204 VC:002 FC:18 I:00 $A9/80B7 06 E0 ASL $E0 [$00:00E0] A:0000 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:envMXdIZC HC:0234 VC:002 FC:18 I:00 $A9/80B9 D0 0F BNE $0F [$80CA] A:0000 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:0280 VC:002 FC:18 I:00 $A9/80BB A7 E8 LDA [$E8] [$2C:ABA7] A:0000 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:envMXdIZC HC:1038 VC:024 FC:18 I:00 $A9/80BD 2A ROL A A:0004 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:envMXdIzC HC:1094 VC:024 FC:18 I:00 $A9/80BE 85 E0 STA $E0 [$00:00E0] A:0009 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1116 VC:024 FC:18 I:00 $A9/80C0 A5 E8 LDA $E8 [$00:00E8] A:0009 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1148 VC:024 FC:18 I:00 $A9/80C2 D0 02 BNE $02 [$80C6] A:00A7 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:1180 VC:024 FC:18 I:00 $A9/80C6 C6 E8 DEC $E8 [$00:00E8] A:00A7 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:1210 VC:024 FC:18 I:00 $A9/80C8 A9 00 LDA #$00 A:00A7 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:1256 VC:024 FC:18 I:00 $A9/80CA 2A ROL A A:0000 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:0310 VC:002 FC:18 I:00 $A9/80CB A8 TAY A:0000 X:0000 Y:0003 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0332 VC:002 FC:18 I:00 =============== test length bit =============== $A9/80CC F0 1D BEQ $1D [$80EB] A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0354 VC:002 FC:18 I:00 ===================================== length bit is high, read 8 or 16 bits ===================================== -------------------------- read next bit into A and Y -------------------------- $A9/80CE C2 20 REP #$20 A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0844 VC:101 FC:18 I:00 $A9/80D0 A9 00 00 LDA #$0000 A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envmXdIzc HC:0874 VC:101 FC:18 I:00 $A9/80D3 E2 20 SEP #$20 A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envmXdIZc HC:0906 VC:101 FC:18 I:00 $A9/80D5 06 E0 ASL $E0 [$00:00E0] A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0936 VC:101 FC:18 I:00 $A9/80D7 D0 0F BNE $0F [$80E8] A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0982 VC:101 FC:18 I:00 $A9/80D9 A7 E8 LDA [$E8] [$2C:AB66] A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIZc HC:1030 VC:101 FC:18 I:00 $A9/80DB 2A ROL A A:0079 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1118 VC:101 FC:18 I:00 $A9/80DC 85 E0 STA $E0 [$00:00E0] A:00F2 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:1148 VC:101 FC:18 I:00 $A9/80DE A5 E8 LDA $E8 [$00:00E8] A:00F2 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:1188 VC:101 FC:18 I:00 $A9/80E0 D0 02 BNE $02 [$80E4] A:0066 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1228 VC:101 FC:18 I:00 $A9/80E4 C6 E8 DEC $E8 [$00:00E8] A:0066 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1266 VC:101 FC:18 I:00 $A9/80E6 A9 00 LDA #$00 A:0066 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1320 VC:101 FC:18 I:00 $A9/80E8 2A ROL A A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1012 VC:101 FC:18 I:00 $A9/80E9 A8 TAY A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIZc HC:1034 VC:101 FC:18 I:00 ============================================= if bit is 10, read 8 bits, if 11 read 16 bits ============================================= $A9/80EA 1A INC A A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:1056 VC:101 FC:18 I:00 ================================= length bit is 0, read next 4 bits ================================= $A9/80EB A8 TAY A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0384 VC:002 FC:18 I:00 $A9/80EC 20 19 82 JSR $8219 [$A9:8219] A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0406 VC:002 FC:18 I:00 =============== add 4 to number =============== $A9/80EF C2 20 REP #$20 A:0009 X:00FF Y:0009 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0042 VC:003 FC:18 I:00 $A9/80F1 18 CLC A:0009 X:00FF Y:0009 D:0000 DB:7F S:05F4 P:envmXdIzc HC:0072 VC:003 FC:18 I:00 $A9/80F2 69 03 00 ADC #$0003 A:0009 X:00FF Y:0009 D:0000 DB:7F S:05F4 P:envmXdIzc HC:0094 VC:003 FC:18 I:00 $A9/80F5 1A INC A A:000C X:00FF Y:0009 D:0000 DB:7F S:05F4 P:envmXdIzc HC:0126 VC:003 FC:18 I:00 ==================== adjust dest pointers ==================== $A9/80F6 C2 20 REP #$20 A:000D X:00FF Y:0009 D:0000 DB:7F S:05F4 P:envmXdIzc HC:0148 VC:003 FC:18 I:00 $A9/80F8 85 E4 STA $E4 [$00:00E4] A:000D X:00FF Y:0009 D:0000 DB:7F S:05F4 P:envmXdIzc HC:0178 VC:003 FC:18 I:00 $A9/80FA A5 E8 LDA $E8 [$00:00E8] A:000D X:00FF Y:0009 D:0000 DB:7F S:05F4 P:envmXdIzc HC:0218 VC:003 FC:18 I:00 $A9/80FC 38 SEC A:ABCD X:00FF Y:0009 D:0000 DB:7F S:05F4 P:eNvmXdIzc HC:0258 VC:003 FC:18 I:00 $A9/80FD E5 E4 SBC $E4 [$00:00E4] A:ABCD X:00FF Y:0009 D:0000 DB:7F S:05F4 P:eNvmXdIzC HC:0280 VC:003 FC:18 I:00 $A9/80FF 85 E8 STA $E8 [$00:00E8] A:ABC0 X:00FF Y:0009 D:0000 DB:7F S:05F4 P:eNvmXdIzC HC:0320 VC:003 FC:18 I:00 $A9/8101 1A INC A A:ABC0 X:00FF Y:0009 D:0000 DB:7F S:05F4 P:eNvmXdIzC HC:0360 VC:003 FC:18 I:00 $A9/8102 85 EB STA $EB [$00:00EB] A:ABC1 X:00FF Y:0009 D:0000 DB:7F S:05F4 P:eNvmXdIzC HC:0382 VC:003 FC:18 I:00 $A9/8104 A5 EE LDA $EE [$00:00EE] A:ABC1 X:00FF Y:0009 D:0000 DB:7F S:05F4 P:eNvmXdIzC HC:0422 VC:003 FC:18 I:00 $A9/8106 38 SEC A:0E70 X:00FF Y:0009 D:0000 DB:7F S:05F4 P:envmXdIzC HC:0462 VC:003 FC:18 I:00 $A9/8107 E5 E4 SBC $E4 [$00:00E4] A:0E70 X:00FF Y:0009 D:0000 DB:7F S:05F4 P:envmXdIzC HC:0484 VC:003 FC:18 I:00 $A9/8109 85 EE STA $EE [$00:00EE] A:0E63 X:00FF Y:0009 D:0000 DB:7F S:05F4 P:envmXdIzC HC:0524 VC:003 FC:18 I:00 $A9/810B C2 10 REP #$10 A:0E63 X:00FF Y:0009 D:0000 DB:7F S:05F4 P:envmXdIzC HC:0604 VC:003 FC:18 I:00 $A9/810D A0 00 00 LDY #$0000 A:0E63 X:00FF Y:0009 D:0000 DB:7F S:05F4 P:envmxdIzC HC:0634 VC:003 FC:18 I:00 $A9/8110 A5 E4 LDA $E4 [$00:00E4] A:0E63 X:00FF Y:0000 D:0000 DB:7F S:05F4 P:envmxdIZC HC:0666 VC:003 FC:18 I:00 ===================================== test for even number of bytes to copy ===================================== $A9/8112 4A LSR A A:000D X:00FF Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzC HC:0706 VC:003 FC:18 I:00 $A9/8113 AA TAX A:0006 X:00FF Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzC HC:0728 VC:003 FC:18 I:00 $A9/8114 90 0E BCC $0E [$8124] A:0006 X:0006 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzC HC:0750 VC:003 FC:18 I:00 =========== copy 1 byte =========== $A9/8116 E2 20 SEP #$20 A:0006 X:0006 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzC HC:0774 VC:003 FC:18 I:00 $A9/8118 B7 EB LDA [$EB],y[$2C:ABC1] A:0006 X:0006 Y:0000 D:0000 DB:7F S:05F4 P:envMxdIzC HC:0828 VC:003 FC:18 I:00 $A9/811A 91 EE STA ($EE),y[$7F:0E63] A:0000 X:0006 Y:0000 D:0000 DB:7F S:05F4 P:envMxdIZC HC:0900 VC:003 FC:18 I:00 $A9/811C C2 20 REP #$20 A:0000 X:0006 Y:0000 D:0000 DB:7F S:05F4 P:envMxdIZC HC:0954 VC:003 FC:18 I:00 $A9/811E E0 00 00 CPX #$0000 A:0000 X:0006 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIZC HC:0984 VC:003 FC:18 I:00 $A9/8121 F0 0A BEQ $0A [$812D] A:0000 X:0006 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzC HC:1016 VC:003 FC:18 I:00 $A9/8123 C8 INY A:0000 X:0006 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzC HC:1040 VC:003 FC:18 I:00 ===================== copy 1 word at a time ===================== $A9/8124 B7 EB LDA [$EB],y[$2C:ABC2] A:0000 X:0006 Y:0001 D:0000 DB:7F S:05F4 P:envmxdIzC HC:1086 VC:003 FC:18 I:00 $A9/8126 91 EE STA ($EE),y[$7F:0E64] A:005F X:0006 Y:0001 D:0000 DB:7F S:05F4 P:envmxdIzC HC:1166 VC:003 FC:18 I:00 $A9/8128 C8 INY A:005F X:0006 Y:0001 D:0000 DB:7F S:05F4 P:envmxdIzC HC:1228 VC:003 FC:18 I:00 $A9/8129 C8 INY A:005F X:0006 Y:0002 D:0000 DB:7F S:05F4 P:envmxdIzC HC:1250 VC:003 FC:18 I:00 $A9/812A CA DEX A:005F X:0006 Y:0003 D:0000 DB:7F S:05F4 P:envmxdIzC HC:1272 VC:003 FC:18 I:00 $A9/812B D0 F7 BNE $F7 [$8124] A:005F X:0005 Y:0003 D:0000 DB:7F S:05F4 P:envmxdIzC HC:1294 VC:003 FC:18 I:00 $A9/812D A5 E4 LDA $E4 [$00:00E4] A:0063 X:0000 Y:000D D:0000 DB:7F S:05F4 P:envmxdIZC HC:1304 VC:004 FC:18 I:00 $A9/812F 18 CLC A:000D X:0000 Y:000D D:0000 DB:7F S:05F4 P:envmxdIzC HC:1344 VC:004 FC:18 I:00 $A9/8130 65 E2 ADC $E2 [$00:00E2] A:000D X:0000 Y:000D D:0000 DB:7F S:05F4 P:envmxdIzc HC:1366 VC:004 FC:18 I:00 $A9/8132 C5 E6 CMP $E6 [$00:00E6] A:000D X:0000 Y:000D D:0000 DB:7F S:05F4 P:envmxdIzc HC:0042 VC:005 FC:18 I:00 $A9/8134 90 03 BCC $03 [$8139] A:000D X:0000 Y:000D D:0000 DB:7F S:05F4 P:eNvmxdIzc HC:0082 VC:005 FC:18 I:00 $A9/8139 85 E2 STA $E2 [$00:00E2] A:000D X:0000 Y:000D D:0000 DB:7F S:05F4 P:eNvmxdIzc HC:0112 VC:005 FC:18 I:00 $A9/813B E2 30 SEP #$30 A:000D X:0000 Y:000D D:0000 DB:7F S:05F4 P:eNvmxdIzc HC:0152 VC:005 FC:18 I:00 ========================= backstep and copy command ========================= -------------------------- read next bit into A and Y -------------------------- code 0 $A9/813D C2 20 REP #$20 A:000D X:0000 Y:000D D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:0182 VC:005 FC:18 I:00 $A9/813F A9 00 00 LDA #$0000 A:000D X:0000 Y:000D D:0000 DB:7F S:05F4 P:eNvmXdIzc HC:0212 VC:005 FC:18 I:00 $A9/8142 E2 20 SEP #$20 A:0000 X:0000 Y:000D D:0000 DB:7F S:05F4 P:envmXdIZc HC:0244 VC:005 FC:18 I:00 $A9/8144 06 E0 ASL $E0 [$00:00E0] A:0000 X:0000 Y:000D D:0000 DB:7F S:05F4 P:envMXdIZc HC:0274 VC:005 FC:18 I:00 $A9/8146 D0 0F BNE $0F [$8157] A:0000 X:0000 Y:000D D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:0320 VC:005 FC:18 I:00 $A9/8148 A7 E8 LDA [$E8] [$2C:ABB6] A:0000 X:0000 Y:0008 D:0000 DB:7F S:05F4 P:envMXdIZC HC:1018 VC:010 FC:18 I:00 $A9/814A 2A ROL A A:0080 X:0000 Y:0008 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1074 VC:010 FC:18 I:00 $A9/814B 85 E0 STA $E0 [$00:00E0] A:0001 X:0000 Y:0008 D:0000 DB:7F S:05F4 P:envMXdIzC HC:1096 VC:010 FC:18 I:00 $A9/814D A5 E8 LDA $E8 [$00:00E8] A:0001 X:0000 Y:0008 D:0000 DB:7F S:05F4 P:envMXdIzC HC:1128 VC:010 FC:18 I:00 $A9/814F D0 02 BNE $02 [$8153] A:00B6 X:0000 Y:0008 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1160 VC:010 FC:18 I:00 $A9/8153 C6 E8 DEC $E8 [$00:00E8] A:00B6 X:0000 Y:0008 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1190 VC:010 FC:18 I:00 $A9/8155 A9 00 LDA #$00 A:00B6 X:0000 Y:0008 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:1236 VC:010 FC:18 I:00 $A9/8157 2A ROL A A:0000 X:0000 Y:000D D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:0350 VC:005 FC:18 I:00 $A9/8158 A8 TAY A:0001 X:0000 Y:000D D:0000 DB:7F S:05F4 P:envMXdIzc HC:0372 VC:005 FC:18 I:00 ====================== test first command bit ====================== $A9/8159 F0 0B BEQ $0B [$8166] A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0394 VC:005 FC:18 I:00 ================================================= COMMAND CODE ---1: read 8 bit count, -copy 2 bytes ================================================= $A9/815B 20 19 82 JSR $8219 [$A9:8219] A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0418 VC:005 FC:18 I:00 $A9/815E A2 02 LDX #$02 A:0003 X:00FF Y:0003 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0966 VC:006 FC:18 I:00 $A9/8160 86 E4 STX $E4 [$00:00E4] A:0003 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0990 VC:006 FC:18 I:00 $A9/8162 64 E5 STZ $E5 [$00:00E5] A:0003 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1022 VC:006 FC:18 I:00 $A9/8164 80 6F BRA $6F [$81D5] A:0003 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1054 VC:006 FC:18 I:00 ========================== first command bit is low 0 ========================== -------------------------- read next bit into A and Y -------------------------- code 00 $A9/8166 C2 20 REP #$20 A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0358 VC:016 FC:18 I:00 $A9/8168 A9 00 00 LDA #$0000 A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envmXdIZc HC:0388 VC:016 FC:18 I:00 $A9/816B E2 20 SEP #$20 A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envmXdIZc HC:0420 VC:016 FC:18 I:00 $A9/816D 06 E0 ASL $E0 [$00:00E0] A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0450 VC:016 FC:18 I:00 $A9/816F D0 0F BNE $0F [$8180] A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0496 VC:016 FC:18 I:00 $A9/8171 A7 E8 LDA [$E8] [$2C:AB47] A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZC HC:0896 VC:114 FC:18 I:00 $A9/8173 2A ROL A A:00A0 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:eNvMXdIzC HC:0952 VC:114 FC:18 I:00 $A9/8174 85 E0 STA $E0 [$00:00E0] A:0041 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIzC HC:0974 VC:114 FC:18 I:00 $A9/8176 A5 E8 LDA $E8 [$00:00E8] A:0041 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIzC HC:1006 VC:114 FC:18 I:00 $A9/8178 D0 02 BNE $02 [$817C] A:0047 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIzC HC:1038 VC:114 FC:18 I:00 $A9/817C C6 E8 DEC $E8 [$00:00E8] A:0047 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIzC HC:1068 VC:114 FC:18 I:00 $A9/817E A9 00 LDA #$00 A:0047 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIzC HC:1114 VC:114 FC:18 I:00 $A9/8180 2A ROL A A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0526 VC:016 FC:18 I:00 $A9/8181 A8 TAY A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0588 VC:016 FC:18 I:00 ======================= test second command bit ======================= $A9/8182 F0 27 BEQ $27 [$81AB] A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0610 VC:016 FC:18 I:00 ===================================================== COMMAND CODE 01: read 4 or 8 bit count, -copy 5 bytes ===================================================== code ---001 -------------------------- read next bit into A and Y -------------------------- $A9/8184 C2 20 REP #$20 A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0348 VC:035 FC:18 I:00 $A9/8186 A9 00 00 LDA #$0000 A:0001 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envmXdIzc HC:0378 VC:035 FC:18 I:00 $A9/8189 E2 20 SEP #$20 A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envmXdIZc HC:0410 VC:035 FC:18 I:00 $A9/818B 06 E0 ASL $E0 [$00:00E0] A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0440 VC:035 FC:18 I:00 $A9/818D D0 0F BNE $0F [$819E] A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0486 VC:035 FC:18 I:00 $A9/818F A7 E8 LDA [$E8] [$2C:AB75] A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIZC HC:0560 VC:086 FC:18 I:00 $A9/8191 2A ROL A A:0008 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzC HC:0656 VC:086 FC:18 I:00 $A9/8192 85 E0 STA $E0 [$00:00E0] A:0011 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0678 VC:086 FC:18 I:00 $A9/8194 A5 E8 LDA $E8 [$00:00E8] A:0011 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0710 VC:086 FC:18 I:00 $A9/8196 D0 02 BNE $02 [$819A] A:0075 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0742 VC:086 FC:18 I:00 $A9/819A C6 E8 DEC $E8 [$00:00E8] A:0075 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0772 VC:086 FC:18 I:00 $A9/819C A9 00 LDA #$00 A:0075 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0818 VC:086 FC:18 I:00 $A9/819E 2A ROL A A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0516 VC:035 FC:18 I:00 $A9/819F A8 TAY A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0538 VC:035 FC:18 I:00 $A9/81A0 20 19 82 JSR $8219 [$A9:8219] A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0600 VC:035 FC:18 I:00 $A9/81A3 C2 20 REP #$20 A:0000 X:00FF Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0188 VC:036 FC:18 I:00 $A9/81A5 18 CLC A:0000 X:00FF Y:0000 D:0000 DB:7F S:05F4 P:envmXdIZc HC:0218 VC:036 FC:18 I:00 $A9/81A6 69 04 00 ADC #$0004 A:0000 X:00FF Y:0000 D:0000 DB:7F S:05F4 P:envmXdIZc HC:0240 VC:036 FC:18 I:00 $A9/81A9 80 06 BRA $06 [$81B1] A:0004 X:00FF Y:0000 D:0000 DB:7F S:05F4 P:envmXdIzc HC:0272 VC:036 FC:18 I:00 =============================== COMMAND CODE 000: -copy 3 bytes =============================== $A9/81AB C2 20 REP #$20 A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0640 VC:016 FC:18 I:00 $A9/81AD 18 CLC A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envmXdIZc HC:0670 VC:016 FC:18 I:00 $A9/81AE 69 03 00 ADC #$0003 A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envmXdIZc HC:0692 VC:016 FC:18 I:00 $A9/81B1 85 E4 STA $E4 [$00:00E4] A:0003 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envmXdIzc HC:0724 VC:016 FC:18 I:00 $A9/81B3 E2 20 SEP #$20 A:0003 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envmXdIzc HC:0764 VC:016 FC:18 I:00 -------------------------- read next bit into A and Y -------------------------- $A9/81B5 C2 20 REP #$20 A:0003 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0794 VC:016 FC:18 I:00 $A9/81B7 A9 00 00 LDA #$0000 A:0003 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envmXdIzc HC:0824 VC:016 FC:18 I:00 $A9/81BA E2 20 SEP #$20 A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envmXdIZc HC:0856 VC:016 FC:18 I:00 $A9/81BC 06 E0 ASL $E0 [$00:00E0] A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0886 VC:016 FC:18 I:00 $A9/81BE D0 0F BNE $0F [$81CF] A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0932 VC:016 FC:18 I:00 $A9/81C0 A7 E8 LDA [$E8] [$2C:AB88] A:0000 X:00FF Y:0003 D:0000 DB:7F S:05F4 P:envMXdIZC HC:1180 VC:053 FC:18 I:00 $A9/81C2 2A ROL A A:0004 X:00FF Y:0003 D:0000 DB:7F S:05F4 P:envMXdIzC HC:1236 VC:053 FC:18 I:00 $A9/81C3 85 E0 STA $E0 [$00:00E0] A:0009 X:00FF Y:0003 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1258 VC:053 FC:18 I:00 $A9/81C5 A5 E8 LDA $E8 [$00:00E8] A:0009 X:00FF Y:0003 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1290 VC:053 FC:18 I:00 $A9/81C7 D0 02 BNE $02 [$81CB] A:0088 X:00FF Y:0003 D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:1322 VC:053 FC:18 I:00 $A9/81CB C6 E8 DEC $E8 [$00:00E8] A:0088 X:00FF Y:0003 D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:1352 VC:053 FC:18 I:00 $A9/81CD A9 00 LDA #$00 A:0088 X:00FF Y:0003 D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:0034 VC:054 FC:18 I:00 $A9/81CF 2A ROL A A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIzc HC:0962 VC:016 FC:18 I:00 $A9/81D0 A8 TAY A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:0984 VC:016 FC:18 I:00 load 8 or 16 bit count, copy 3 bytes $A9/81D1 C8 INY A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F4 P:envMXdIZc HC:1006 VC:016 FC:18 I:00 $A9/81D2 20 19 82 JSR $8219 [$A9:8219] A:0000 X:0000 Y:0001 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1028 VC:016 FC:18 I:00 ============================ A: set pointer back xx bytes X: copy this many bytes ============================ $A9/81D5 C2 20 REP #$20 A:0003 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envMXdIzc HC:1084 VC:006 FC:18 I:00 $A9/81D7 18 CLC A:0003 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envmXdIzc HC:1114 VC:006 FC:18 I:00 $A9/81D8 65 EE ADC $EE [$00:00EE] A:0003 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envmXdIzc HC:1136 VC:006 FC:18 I:00 $A9/81DA 3A DEC A A:0E66 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envmXdIzc HC:1176 VC:006 FC:18 I:00 $A9/81DB 85 EB STA $EB [$00:00EB] A:0E65 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envmXdIzc HC:1198 VC:006 FC:18 I:00 $A9/81DD A5 EE LDA $EE [$00:00EE] A:0E65 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envmXdIzc HC:1238 VC:006 FC:18 I:00 $A9/81DF 38 SEC A:0E63 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envmXdIzc HC:1278 VC:006 FC:18 I:00 $A9/81E0 E5 E4 SBC $E4 [$00:00E4] A:0E63 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envmXdIzC HC:1300 VC:006 FC:18 I:00 $A9/81E2 85 EE STA $EE [$00:00EE] A:0E61 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envmXdIzC HC:1340 VC:006 FC:18 I:00 $A9/81E4 C2 10 REP #$10 A:0E61 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envmXdIzC HC:0016 VC:007 FC:18 I:00 $A9/81E6 A0 00 00 LDY #$0000 A:0E61 X:0002 Y:0003 D:0000 DB:7F S:05F4 P:envmxdIzC HC:0046 VC:007 FC:18 I:00 $A9/81E9 A5 E4 LDA $E4 [$00:00E4] A:0E61 X:0002 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIZC HC:0078 VC:007 FC:18 I:00 $A9/81EB 4A LSR A A:0002 X:0002 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzC HC:0118 VC:007 FC:18 I:00 $A9/81EC AA TAX A:0001 X:0002 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzc HC:0140 VC:007 FC:18 I:00 $A9/81ED 90 0E BCC $0E [$81FD] A:0001 X:0001 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzc HC:0162 VC:007 FC:18 I:00 ============= copy one byte ============= $A9/81EF E2 20 SEP #$20 A:0001 X:0001 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzC HC:0678 VC:018 FC:18 I:00 $A9/81F1 B1 EB LDA ($EB),y[$7F:0E5F] A:0001 X:0001 Y:0000 D:0000 DB:7F S:05F4 P:envMxdIzC HC:0724 VC:018 FC:18 I:00 $A9/81F3 91 EE STA ($EE),y[$7F:0E4F] A:0000 X:0001 Y:0000 D:0000 DB:7F S:05F4 P:envMxdIZC HC:0794 VC:018 FC:18 I:00 $A9/81F5 C2 20 REP #$20 A:0000 X:0001 Y:0000 D:0000 DB:7F S:05F4 P:envMxdIZC HC:0848 VC:018 FC:18 I:00 $A9/81F7 E0 00 00 CPX #$0000 A:0000 X:0001 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIZC HC:0878 VC:018 FC:18 I:00 $A9/81FA F0 0A BEQ $0A [$8206] A:0000 X:0001 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzC HC:0910 VC:018 FC:18 I:00 $A9/81FC C8 INY A:0000 X:0001 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzC HC:0934 VC:018 FC:18 I:00 =================== copy multiple bytes =================== $A9/81FD B1 EB LDA ($EB),y[$7F:0E65] A:0001 X:0001 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzc HC:0208 VC:007 FC:18 I:00 $A9/81FF 91 EE STA ($EE),y[$7F:0E61] A:5E00 X:0001 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzc HC:0286 VC:007 FC:18 I:00 $A9/8201 C8 INY A:5E00 X:0001 Y:0000 D:0000 DB:7F S:05F4 P:envmxdIzc HC:0348 VC:007 FC:18 I:00 $A9/8202 C8 INY A:5E00 X:0001 Y:0001 D:0000 DB:7F S:05F4 P:envmxdIzc HC:0370 VC:007 FC:18 I:00 $A9/8203 CA DEX A:5E00 X:0001 Y:0002 D:0000 DB:7F S:05F4 P:envmxdIzc HC:0392 VC:007 FC:18 I:00 $A9/8204 D0 F7 BNE $F7 [$81FD] A:5E00 X:0000 Y:0002 D:0000 DB:7F S:05F4 P:envmxdIZc HC:0414 VC:007 FC:18 I:00 $A9/8206 A5 E4 LDA $E4 [$00:00E4] A:5E00 X:0000 Y:0002 D:0000 DB:7F S:05F4 P:envmxdIZc HC:0438 VC:007 FC:18 I:00 $A9/8208 18 CLC A:0002 X:0000 Y:0002 D:0000 DB:7F S:05F4 P:envmxdIzc HC:0478 VC:007 FC:18 I:00 $A9/8209 65 E2 ADC $E2 [$00:00E2] A:0002 X:0000 Y:0002 D:0000 DB:7F S:05F4 P:envmxdIzc HC:0500 VC:007 FC:18 I:00 $A9/820B C5 E6 CMP $E6 [$00:00E6] A:000F X:0000 Y:0002 D:0000 DB:7F S:05F4 P:envmxdIzc HC:0540 VC:007 FC:18 I:00 $A9/820D B0 07 BCS $07 [$8216] A:000F X:0000 Y:0002 D:0000 DB:7F S:05F4 P:eNvmxdIzc HC:0620 VC:007 FC:18 I:00 $A9/820F 85 E2 STA $E2 [$00:00E2] A:000F X:0000 Y:0002 D:0000 DB:7F S:05F4 P:eNvmxdIzc HC:0644 VC:007 FC:18 I:00 $A9/8211 E2 30 SEP #$30 A:000F X:0000 Y:0002 D:0000 DB:7F S:05F4 P:eNvmxdIzc HC:0684 VC:007 FC:18 I:00 $A9/8213 4C 5B 80 JMP $805B [$A9:805B] A:000F X:0000 Y:0002 D:0000 DB:7F S:05F4 P:eNvMXdIzc HC:0714 VC:007 FC:18 I:00 =========================================================================================================================== $A9/8216 AB PLB A:0E70 X:0000 Y:0016 D:0000 DB:7F S:05F4 P:envmxdIZC HC:0024 VC:054 FC:27 I:00 $A9/8217 28 PLP A:0E70 X:0000 Y:0016 D:0000 DB:00 S:05F5 P:envmxdIZC HC:0060 VC:054 FC:27 I:00 $A9/8218 6B RTL A:0E70 X:0000 Y:0016 D:0000 DB:00 S:05F6 P:envmXdIzC HC:0096 VC:054 FC:27 I:00 =========================================================================================================================== ======================== get count from bitstream ======================== Y = 0: return 4 bits in A Y = 1: return 8 bits in A Y = 2: return 16 bits in A $A9/8219 BB TYX A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIZc HC:0460 VC:002 FC:18 I:00 $A9/821A BF 7F 82 29 LDA $29827F,x[$29:827F] A:0000 X:0000 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIZc HC:0482 VC:002 FC:18 I:00 $A9/821E AA TAX A:0003 X:0000 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIzc HC:0530 VC:002 FC:18 I:00 $A9/821F E0 0F CPX #$0F A:0003 X:0003 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIzc HC:0592 VC:002 FC:18 I:00 $A9/8221 F0 20 BEQ $20 [$8243] A:0003 X:0003 Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:0616 VC:002 FC:18 I:00 --------------------------------- read next bit into A and Y keep A --------------------------------- $A9/8223 C2 20 REP #$20 A:0003 X:0003 Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:0640 VC:002 FC:18 I:00 $A9/8225 A9 00 00 LDA #$0000 A:0003 X:0003 Y:0000 D:0000 DB:7F S:05F2 P:eNvmXdIzc HC:0670 VC:002 FC:18 I:00 $A9/8228 E2 20 SEP #$20 A:0000 X:0003 Y:0000 D:0000 DB:7F S:05F2 P:envmXdIZc HC:0702 VC:002 FC:18 I:00 $A9/822A 06 E0 ASL $E0 [$00:00E0] A:0000 X:0003 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIZc HC:0740 VC:002 FC:18 I:00 $A9/822C D0 0F BNE $0F [$823D] A:0000 X:0003 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIzC HC:0786 VC:002 FC:18 I:00 $A9/822E A8 TAY A:0000 X:0007 Y:0001 D:0000 DB:7F S:05F2 P:envMXdIZC HC:0814 VC:005 FC:18 I:00 $A9/822F A7 E8 LDA [$E8] [$2C:ABC0] A:0000 X:0007 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIZC HC:0860 VC:005 FC:18 I:00 $A9/8231 2A ROL A A:0003 X:0007 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIzC HC:0916 VC:005 FC:18 I:00 $A9/8232 85 E0 STA $E0 [$00:00E0] A:0007 X:0007 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIzc HC:0938 VC:005 FC:18 I:00 $A9/8234 A5 E8 LDA $E8 [$00:00E8] A:0007 X:0007 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIzc HC:0970 VC:005 FC:18 I:00 $A9/8236 D0 02 BNE $02 [$823A] A:00C0 X:0007 Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:1002 VC:005 FC:18 I:00 $A9/8238 C6 E9 DEC $E9 [$00:00E9] A:0000 X:0006 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIZc HC:0530 VC:196 FC:18 I:00 $A9/823A C6 E8 DEC $E8 [$00:00E8] A:00C0 X:0007 Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:1032 VC:005 FC:18 I:00 $A9/823C 98 TYA A:00C0 X:0007 Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:1078 VC:005 FC:18 I:00 $A9/823D 2A ROL A A:0000 X:0003 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIzC HC:0816 VC:002 FC:18 I:00 $A9/823E CA DEX A:0001 X:0003 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIzc HC:0838 VC:002 FC:18 I:00 $A9/823F 10 E9 BPL $E9 [$822A] A:0001 X:0002 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIzc HC:0860 VC:002 FC:18 I:00 $A9/8241 A8 TAY A:0009 X:00FF Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:1334 VC:002 FC:18 I:00 $A9/8242 60 RTS A:0009 X:00FF Y:0009 D:0000 DB:7F S:05F2 P:envMXdIzc HC:1356 VC:002 FC:18 I:00 ============================= count code 0x0F: read 16 bits ============================= ----------------------------- read next 8 bits into A and Y ----------------------------- $A9/8243 A2 07 LDX #$07 A:000F X:000F Y:0002 D:0000 DB:7F S:05F2 P:envMXdIZC HC:0196 VC:251 FC:18 I:00 $A9/8245 C2 20 REP #$20 A:000F X:0007 Y:0002 D:0000 DB:7F S:05F2 P:envMXdIzC HC:0220 VC:251 FC:18 I:00 $A9/8247 A9 00 00 LDA #$0000 A:000F X:0007 Y:0002 D:0000 DB:7F S:05F2 P:envmXdIzC HC:0250 VC:251 FC:18 I:00 $A9/824A E2 20 SEP #$20 A:0000 X:0007 Y:0002 D:0000 DB:7F S:05F2 P:envmXdIZC HC:0282 VC:251 FC:18 I:00 $A9/824C 06 E0 ASL $E0 [$00:00E0] A:0000 X:0007 Y:0002 D:0000 DB:7F S:05F2 P:envMXdIZC HC:0312 VC:251 FC:18 I:00 $A9/824E D0 0F BNE $0F [$825F] A:0000 X:0007 Y:0002 D:0000 DB:7F S:05F2 P:envMXdIzc HC:0358 VC:251 FC:18 I:00 $A9/8250 A8 TAY A:0000 X:0001 Y:0002 D:0000 DB:7F S:05F2 P:envMXdIZC HC:1322 VC:251 FC:18 I:00 $A9/8251 A7 E8 LDA [$E8] [$2C:AABD] A:0000 X:0001 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIZC HC:1368 VC:251 FC:18 I:00 $A9/8253 2A ROL A A:0057 X:0001 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIzC HC:0060 VC:252 FC:18 I:00 $A9/8254 85 E0 STA $E0 [$00:00E0] A:00AF X:0001 Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:0082 VC:252 FC:18 I:00 $A9/8256 A5 E8 LDA $E8 [$00:00E8] A:00AF X:0001 Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:0114 VC:252 FC:18 I:00 $A9/8258 D0 02 BNE $02 [$825C] A:00BD X:0001 Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:0146 VC:252 FC:18 I:00 $A9/825C C6 E8 DEC $E8 [$00:00E8] A:00BD X:0001 Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:0176 VC:252 FC:18 I:00 $A9/825E 98 TYA A:00BD X:0001 Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:0222 VC:252 FC:18 I:00 $A9/825F 2A ROL A A:0000 X:0007 Y:0002 D:0000 DB:7F S:05F2 P:envMXdIzc HC:0388 VC:251 FC:18 I:00 $A9/8260 CA DEX A:0000 X:0007 Y:0002 D:0000 DB:7F S:05F2 P:envMXdIZc HC:0410 VC:251 FC:18 I:00 $A9/8261 10 E9 BPL $E9 [$824C] A:0000 X:0006 Y:0002 D:0000 DB:7F S:05F2 P:envMXdIzc HC:0432 VC:251 FC:18 I:00 ================================= move lower 8bits into upper 8bits ================================= $A9/8263 EB XBA A:0001 X:00FF Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:0462 VC:252 FC:18 I:00 ----------------------------- read next 8 bits into A and Y ----------------------------- $A9/8264 A2 07 LDX #$07 A:0100 X:00FF Y:0000 D:0000 DB:7F S:05F2 P:envMXdIZc HC:0490 VC:252 FC:18 I:00 $A9/8266 06 E0 ASL $E0 [$00:00E0] A:0100 X:0007 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIzc HC:0514 VC:252 FC:18 I:00 $A9/8268 D0 0F BNE $0F [$8279] A:0100 X:0007 Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:0600 VC:252 FC:18 I:00 $A9/826A A8 TAY A:0117 X:0001 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIZC HC:0160 VC:253 FC:18 I:00 $A9/826B A7 E8 LDA [$E8] [$2C:AABC] A:0117 X:0001 Y:0017 D:0000 DB:7F S:05F2 P:envMXdIzC HC:0206 VC:253 FC:18 I:00 $A9/826D 2A ROL A A:01A1 X:0001 Y:0017 D:0000 DB:7F S:05F2 P:eNvMXdIzC HC:0262 VC:253 FC:18 I:00 $A9/826E 85 E0 STA $E0 [$00:00E0] A:0143 X:0001 Y:0017 D:0000 DB:7F S:05F2 P:envMXdIzC HC:0284 VC:253 FC:18 I:00 $A9/8270 A5 E8 LDA $E8 [$00:00E8] A:0143 X:0001 Y:0017 D:0000 DB:7F S:05F2 P:envMXdIzC HC:0316 VC:253 FC:18 I:00 $A9/8272 D0 02 BNE $02 [$8276] A:01BC X:0001 Y:0017 D:0000 DB:7F S:05F2 P:eNvMXdIzC HC:0348 VC:253 FC:18 I:00 $A9/8276 C6 E8 DEC $E8 [$00:00E8] A:01BC X:0001 Y:0017 D:0000 DB:7F S:05F2 P:eNvMXdIzC HC:0378 VC:253 FC:18 I:00 $A9/8278 98 TYA A:01BC X:0001 Y:0017 D:0000 DB:7F S:05F2 P:eNvMXdIzC HC:0424 VC:253 FC:18 I:00 $A9/8279 2A ROL A A:0100 X:0007 Y:0000 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:0630 VC:252 FC:18 I:00 $A9/827A CA DEX A:0100 X:0007 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIZc HC:0652 VC:252 FC:18 I:00 $A9/827B 10 E9 BPL $E9 [$8266] A:0100 X:0006 Y:0000 D:0000 DB:7F S:05F2 P:envMXdIzc HC:0674 VC:252 FC:18 I:00 $A9/827D A8 TAY A:015E X:00FF Y:0017 D:0000 DB:7F S:05F2 P:eNvMXdIzc HC:0704 VC:253 FC:18 I:00 $A9/827E 60 RTS A:015E X:00FF Y:005E D:0000 DB:7F S:05F2 P:envMXdIzc HC:0726 VC:253 FC:18 I:00