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13 lines
453 B
Plaintext
13 lines
453 B
Plaintext
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CODE _TRB! HL POP, chkPS, ( B0 -> B6, B1 -> B2 )
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L RR, RLA, RLA, RLA, RLA, L RR, RLA, RLA, RLA,
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0x44 ANDi, L A LDrr, CPORT_CTL INAi,
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0xbb ANDi, L ORr, CPORT_CTL OUTiA,
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;CODE
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CODE _THB! HL POP, chkPS, ( B0 -> B7, B1 -> B3 )
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L RR, RLA, RLA, RLA, RLA, L RR, RLA, RLA, RLA, RLA,
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0x88 ANDi, L A LDrr, CPORT_CTL INAi,
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0x77 ANDi, L ORr, CPORT_CTL OUTiA,
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;CODE
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CODE _D1@ CPORT_D1 INAi, PUSHA, ;CODE
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CODE _D2@ CPORT_D2 INAi, PUSHA, ;CODE
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