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move sector map to 0CD0..0EFF

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4am 2021-04-20 00:42:03 -04:00
parent c40a85b140
commit 4b69dfdc46
2 changed files with 89 additions and 58 deletions
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2
src/memory.a
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@ -7,7 +7,7 @@
; 0A00..0AFF - backup of zero page during Special Delivery tracer, used by RAM disk ; 0A00..0AFF - backup of zero page during Special Delivery tracer, used by RAM disk
; 0B00..0BFF - used by RAM disk ; 0B00..0BFF - used by RAM disk
; 0C00..0CFF - clobbered by Special Delivery tracer ; 0C00..0CFF - clobbered by Special Delivery tracer
; 0D00..0EFF - unused ; 0CD0..0EFF - sector map
; 0F00..0FFF - backup of page $BF (SwapProDOS) ; 0F00..0FFF - backup of page $BF (SwapProDOS)
; 1000..1FFF - data buffer for current track ; 1000..1FFF - data buffer for current track
; 2000..35FF - clobbered by Special Delivery tracer ; 2000..35FF - clobbered by Special Delivery tracer

145
src/sectormap.a
View File

@ -56,60 +56,91 @@ InitSectorMap
bpl @A bpl @A
rts rts
sectormap sectormap = $CD0
T00S00 T00 = sectormap
T00 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T00S00 = T00
T00S08 !byte $FF T00S08 = T00 + $08
T00S09 !byte $FF T00S09 = T00 + $09
T00S0A !byte $FF T00S0A = T00 + $0A
T00S0B !byte $FF T00S0B = T00 + $0B
T00S0C !byte $FF T00S0C = T00 + $0C
T00S0D !byte $FF T00S0D = T00 + $0D
T00S0E !byte $FF T00S0E = T00 + $0E
T00S0F !byte $FF T00S0F = T00 + $0F
T01 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T01S0F !byte $FF T01 = T00 + $10
T02 !byte $FF,$FF,$FF,$FF T01S0F = T01 + $0F
T02S04 !byte $FF
T02S05 !byte $FF T02 = T01 + $10
!byte $FF,$FF,$FF,$FF T02S04 = T02 + $04
T02S0A !byte $FF,$FF T02S05 = T02 + $05
T02S0C !byte $FF T02S0A = T02 + $0A
!byte $FF,$FF T02S0C = T02 + $0C
T02S0F !byte $FF T02S0F = T02 + $0F
T03 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T04 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T03 = T02 + $10
T05 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T06 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T04 = T03 + $10
T07 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T08 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T05 = T04 + $10
T09 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T0A !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T06 = T05 + $10
T0B !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T0C !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T07 = T06 + $10
T0D !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T0E !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T08 = T07 + $10
T0F !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T10 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T09 = T08 + $10
T11 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T11S0F !byte $FF T0A = T09 + $10
T12 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T13 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T0B = T0A + $10
T14 !byte $FF,$FF,$FF,$FF,$FF,$FF
T14S06 !byte $FF T0C = T0B + $10
!byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T15 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T0D = T0C + $10
T16 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T17 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T0E = T0D + $10
T18 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T19 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T0F = T0E + $10
T1A !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T1B !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T10 = T0F + $10
T1C !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T1D !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T11 = T10 + $10
T1E !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T11S0F = T11 + $0F
T1F !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T20 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T12 = T11 + $10
T21 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF
T22 !byte $FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF,$FF T13 = T12 + $10
T22S0F !byte $FF
T14 = T13 + $10
T14S06 = T14 + $06
T15 = T14 + $10
T16 = T15 + $10
T17 = T16 + $10
T18 = T17 + $10
T19 = T18 + $10
T1A = T19 + $10
T1B = T1A + $10
T1C = T1B + $10
T1D = T1C + $10
T1E = T1D + $10
T1F = T1E + $10
T20 = T1F + $10
T21 = T20 + $10
T22 = T21 + $10
T22S0F = T22 + $0F