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18 lines
605 B
Plaintext
18 lines
605 B
Plaintext
;license:MIT
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;(c) 2019 by 4am & qkumba
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;
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; Functions to enable and disable acceleration on various
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; Apple II models, cards, and environments
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;
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; /!\ These live in LC RAM 2 and rely on other code which is also in LC RAM 2. /!\
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; (EnableAccelerator and DisableAccelerator are copied into LC2 in 4cade.init.)
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; You can call these functions directly if and only if you are already in LC2.
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EnableAcceleratorAndSwitchToBank1
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jsr EnableAccelerator
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bne + ; always taken
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DisableAcceleratorAndSwitchToBank1
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jsr DisableAccelerator
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+ jmp SwitchToBank1
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