atari 2600 "macro.h": SLEEP macro causes unwanted bankswitching with some cartridge types (e.g. 3F)

dasm-assembler / dasm

Macro assembler with support for several 8-bit microprocessors

https://dasm-assembler.github.io/

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atari 2600 "macro.h": SLEEP macro causes unwanted bankswitching with some cartridge types (e.g. 3F) #129

Closed ale-79 closed 2 years ago

ale-79 commented 2 years ago

Line 69 ("nop 0") should be changed to "nop VSYNC", to ensure that the instruction will access a "safe" memory location even when a different TIA_BASE_ADDRESS is defined (see "vcs.h")

andrew-davie commented 2 years ago

Done.