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ye olde grand unified memory map

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4am 2017-02-12 13:46:52 -05:00
parent 9566933dec
commit f6f5670c69
1 changed files with 18 additions and 0 deletions
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src/memory.a
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@ -1,3 +1,21 @@
;-------------------------------
; YE OLDE GRAND UNIFIED MEMORY MAP
;
; 0800..08FF - clobbered by all boot tracers
; 0900..09FF - clobbered by Special Delivery tracer
; 0A00..0AFF - backup of zero page during Special Delivery tracer
; 0B00..0BFF - unused
; 0C00..0CFF - clobbered by Special Delivery tracer
; 0D00..0FFF - unused
; 1000..1FFF - data buffer for current track
; 2000..35FF - clobbered by Special Delivery tracer
; 3600..3FFF - clobbered by lomem DOS 3.3 / Special Delivery tracers
; 4000..42FF - backup of zero page, page 3, page $BF (SaveProDOS, SwapProDOS)
; 4300..B5FF - program code
; B600..BFFF - clobbered by DOS 3.3 boot tracer
;-------------------------------
;-------------------------------
; CopyMemory
; in: A = source address (high)