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Diffstat (limited to 'src/emu/cpu/h83002/h83002.h')
-rw-r--r-- | src/emu/cpu/h83002/h83002.h | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/src/emu/cpu/h83002/h83002.h b/src/emu/cpu/h83002/h83002.h new file mode 100644 index 00000000000..480b14a46fa --- /dev/null +++ b/src/emu/cpu/h83002/h83002.h @@ -0,0 +1,78 @@ +/*************************************************************************** + + h83002.h : Public constants and function defs for the H8/3002 emulator. + +****************************************************************************/ + +#ifndef _H83002_H_ +#define _H83002_H_ + +#include "cpuintrf.h" + +#define IFLAG 0x80 +#define UIFLAG 0x40 +#define HFLAG 0x20 +#define UFLAG 0x10 +#define NFLAG 0x08 +#define ZFLAG 0x04 +#define VFLAG 0x02 +#define CFLAG 0x01 + +enum +{ + H8_E0 = 1, + H8_E1, + H8_E2, + H8_E3, + H8_E4, + H8_E5, + H8_E6, + H8_E7, + + H8_PC, + H8_CCR +}; + +// external interrupt lines +enum +{ + H8_IRQ0 = 0, + H8_IRQ1, + H8_IRQ2, + H8_IRQ3, + H8_IRQ4, + H8_IRQ5 +}; + +// I/O ports +enum +{ + // digital I/O ports + H8_PORT4 = 0, // 0 + H8_PORT6, // 1 + H8_PORT7, // 2 + H8_PORT8, // 3 + H8_PORT9, // 4 + H8_PORTA, // 5 + H8_PORTB, // 6 + + // analog inputs + H8_ADC_0_H = 0x10, + H8_ADC_0_L, + H8_ADC_1_H, + H8_ADC_1_L, + H8_ADC_2_H, + H8_ADC_2_L, + H8_ADC_3_H, + H8_ADC_3_L, + + // serial ports + H8_SERIAL_A = 0x20, + H8_SERIAL_B +}; + +void h8_3002_get_info(UINT32 state, cpuinfo *info); + +void h8_3002_InterruptRequest(UINT8 source); + +#endif |