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Added 6522 VIA#1 and VIA#1 to CX16. #581
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@ -3,6 +3,27 @@
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// https://github.com/commanderx16/x16-docs/blob/master/Commander%20X16%20Programmer's%20Reference%20Guide.md
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#include <cx16-vera.h>
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#include <mos6522.h>
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// The VIA#1: ROM/RAM Bank Control
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// Port A Bits 0-7 RAM bank
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// Port B Bits 0-2 ROM bank
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// Port B Bits 3-7 [TBD]
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struct MOS6522_VIA * const VIA1 = 0x9160;
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// The VIA#2: Keyboard/Joy/Mouse
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// Port A Bit 0 KBD PS/2 DAT
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// Port A Bit 1 KBD PS/2 CLK
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// Port A Bit 2 [TBD]
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// Port A Bit 3 JOY1/2 LATCH
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// Port A Bit 4 JOY1 DATA
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// Port A Bit 5 JOY1/2 CLK
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// Port A Bit 6 JOY2 DATA
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// Port A Bit 7 [TBD]
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// Port B Bit 0 MOUSE PS/2 DAT
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// Port B Bit 1 MOUSE PS/2 CLK
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// Port B Bits 2-7 [TBD]
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// NOTE: The pin assignment of the NES/SNES controller is likely to change.
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struct MOS6522_VIA * const VIA2 = 0x9070;
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// Interrupt Vectors
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// https://github.com/commanderx16/x16-emulator/wiki/(ASM-Programming)-Interrupts-and-interrupt-handling
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@ -394,11 +394,13 @@ Potential registers zp[1]:6 [ cnt ] : zp[1]:6 ,
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REGISTER UPLIFT SCOPES
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Uplift Scope [irq_zero] 353.5: zp[1]:3 [ irq_zero::i#2 irq_zero::i#1 ] 29.33: zp[1]:2 [ irq_zero::l#2 irq_zero::l#1 ]
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Uplift Scope [] 0.71: zp[1]:6 [ cnt ] 0.59: zp[1]:4 [ hstart ] 0.44: zp[1]:5 [ hstop ]
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Uplift Scope [MOS6522_VIA]
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Uplift Scope [main]
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Uplift Scope [__start]
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Uplifting [irq_zero] best 2323 combination reg byte a [ irq_zero::i#2 irq_zero::i#1 ] reg byte x [ irq_zero::l#2 irq_zero::l#1 ]
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Uplifting [] best 2323 combination zp[1]:6 [ cnt ] zp[1]:4 [ hstart ] zp[1]:5 [ hstop ]
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Uplifting [MOS6522_VIA] best 2323 combination
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Uplifting [main] best 2323 combination
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Uplifting [__start] best 2323 combination
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Attempting to uplift remaining variables inzp[1]:6 [ cnt ]
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