Apple-2-SW/apple2_fantavision_reloaded
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Cleanup ReadPrologue

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Michaelangel007 2017-03-24 17:32:38 -07:00
parent dd40e32a56
commit 626e56821f
1 changed files with 3 additions and 3 deletions
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README.md
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@ -640,7 +640,7 @@ I'll use the prefix:
* uppercase `RWTS` for functions
```asm
rwts_ReadChecksum = $E1
rwts_ReadChecksum = $E1 ; Addrress Prologue, Volume, Track, Sector, Checksum
rwts_Sector_Have = $E3
rwts_E4 = $E4 ; ???
rwts_LoadAddr = $E6 ; 16-bit Pointer to dest buf
@ -729,7 +729,7 @@ I'll use the prefix:
B06F:AE 8C C0 LDX DRIVE_DATA ; *** SELF-MODIFIED CODE @ $B016
B072:10 FB BPL FixupA ; A = $96 .. $FF
B074:BD 00 B1 LDA DiskNibble64-$96,X ; [nib]
B077:99 00 02 STA Decode200,Y
B077:99 00 02 STA Decode200,Y ; $02AA .. $02FF buffer of $56 bytes
B07A:45 E1 EOR rwts_ReadChecksum
B07C:C8 INY
B07D:D0 EE BNE NextChecksum ;^ $B06D
@ -803,7 +803,7 @@ I'll use the prefix:
B124:38 SEC
B125:60 RTS
RWTS_ReadPrologue
RWTS_ReadPrologue ; read sector prologue D5 AA 96 [xx yy zz] DE
B126:A0 FC LDY #$FC ; save Sector $E3
B128:84 EB STY $EB ; TODO rwts_find
FindAddr: