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Cleanup RWTS_ReadSector
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README.md
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README.md
@ -751,11 +751,22 @@ I'll use the prefix:
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B00F:38 SEC ; Error TODO: Who calls us???
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B010:60 RTS
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; The main "workhorse" -- read one sector
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; Called internally at $B366
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; Called externally by the user indirectly via:
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;
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; * RWTS_ReadTrack
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; * RWTS_LoadCode
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; * RWTS_LoadBlocks
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; * RWTS_ReadTrackQuiet
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;
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; ====================
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; X = Slot * $10
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; X = Slot * $10
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; E6 = Pointer to Dest Address Low
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; E7 = Pointer to Dest Address High
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; ====================
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RWTS_ReadSector
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B011:86 FD STX rwts_SlotX16 ; $E6 = Pointer to Dest Address
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B011:86 FD STX rwts_SlotX16
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B013:8A TXA
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B014:09 8C ORA #<DRIVE_DATA ; DRIVE_DATA = $C08C
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B016:8D 70 B0 STA FixupA+1 ; *** SELF-MODIFYING CODE: LDX $C0xC
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