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- #pragma once
- #include "emul.h"
-
- // Each port is a bitmask of each pin's status. 1 means high.
- // From Bit 0 to 6: up, down, left, right, TL, TR, TH
-
- typedef struct {
- uint8_t ctl;
- Tristate TRA;
- Tristate THA;
- Tristate TRB;
- Tristate THB;
- IORD portA_rd;
- IORD portB_rd;
- } Ports;
-
- void ports_init(Ports *ports);
- void ports_ctl_wr(Ports *ports, uint8_t val);
- uint8_t ports_A_rd(Ports *ports);
- uint8_t ports_B_rd(Ports *ports);
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