26 lines
814 B
C
26 lines
814 B
C
#ifndef VIA_H
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#define VIA_H
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#define VIA6522 1
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byte *const VIA_PORTB = (byte *) 0xA000;
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byte *const VIA_PORTA = (byte *) 0xA001;
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byte *const VIA_DDRB = (byte *) 0xA002;
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byte *const VIA_DDRA = (byte *) 0xA003;
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byte *const VIA_T1CL = (byte *) 0xA004;
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byte *const VIA_T1CH = (byte *) 0xA005;
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byte *const VIA_T1LL = (byte *) 0xA006;
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byte *const VIA_T1LH = (byte *) 0xA007;
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byte *const VIA_T2CL = (byte *) 0xA008;
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byte *const VIA_T2CH = (byte *) 0xA009;
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byte *const VIA_SR = (byte *) 0xA00A;
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byte *const VIA_ACR = (byte *) 0xA00B;
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byte *const VIA_PCR = (byte *) 0xA00C;
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byte *const VIA_IFR = (byte *) 0xA00D;
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byte *const VIA_IER = (byte *) 0xA00E;
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byte *const VIA_PORTANH = (byte *) 0xA00F;
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byte VIA_IFR_MASK_T1 = 0b01000000;
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byte VIA_IFR_MASK_T2 = 0b00100000;
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#endif |