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18 lines
332 B
Plaintext
18 lines
332 B
Plaintext
// Atari 8-bit PIA hardware
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#if not(ATARI_8)
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#warn a8_pia module should be used only on Atari computer-compatible targets
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#endif
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// port A data r/w
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volatile byte pia_porta @$D300
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// port B data r/w
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volatile byte pia_portb @$D301
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// port A control
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volatile byte pia_pactl @$D302
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// port B control
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volatile byte pia_pbctl @$D303
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