mirror of
https://github.com/libretro/NP2kai.git
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66 lines
1.1 KiB
C
Executable File
66 lines
1.1 KiB
C
Executable File
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typedef struct {
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UINT8 ctrl;
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UINT8 ch;
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UINT8 flag;
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UINT8 stat;
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UINT16 value;
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UINT16 latch;
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} _PITCH, *PITCH;
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#if !defined(DISABLE_SOUND)
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typedef struct {
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_PITCH ch[5];
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} _PIT, *PIT;
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#else
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typedef struct {
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_PITCH ch[3];
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} _PIT, *PIT;
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#endif
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enum {
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PIT_CTRL_BCD = 0x01,
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PIT_CTRL_MODE = 0x0e,
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PIT_CTRL_RL = 0x30,
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PIT_CTRL_SC = 0xc0,
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PIT_RL_L = 0x10,
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PIT_RL_H = 0x20,
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PIT_RL_ALL = 0x30,
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PIT_STAT_CMD = 0x40,
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PIT_STAT_INT = 0x80,
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PIT_FLAG_R = 0x01,
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PIT_FLAG_W = 0x02,
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PIT_FLAG_L = 0x04,
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PIT_FLAG_S = 0x08,
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PIT_FLAG_C = 0x10,
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PIT_FLAG_I = 0x20,
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PIT_LATCH_S = 0x10,
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PIT_LATCH_C = 0x20
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};
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#ifdef __cplusplus
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extern "C" {
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#endif
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void systimer(NEVENTITEM item);
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void beeponeshot(NEVENTITEM item);
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void rs232ctimer(NEVENTITEM item);
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void pit_setflag(PITCH pitch, REG8 value);
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BOOL pit_setcount(PITCH pitch, REG8 value);
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UINT pit_getcount(PITCH pitch);
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REG8 pit_getstat(PITCH pitch);
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void itimer_reset(const NP2CFG *pConfig);
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void itimer_bind(void);
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#ifdef __cplusplus
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}
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#endif
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