mirror of https://github.com/hsoft/collapseos.git
23 lines
572 B
C
23 lines
572 B
C
|
#include <stdint.h>
|
||
|
|
#include <stdbool.h>
|
||
|
|
#include "libz80/z80.h"
|
||
|
|
|
||
|
|
typedef uint8_t (*IORD) ();
|
||
|
|
typedef void (*IOWR) (uint8_t data);
|
||
|
|
|
||
|
|
typedef struct {
|
||
|
|
Z80Context cpu;
|
||
|
|
uint8_t mem[0x10000];
|
||
|
|
// Set to non-zero to specify where ROM ends. Any memory write attempt
|
||
|
|
// below ramstart will trigger a warning.
|
||
|
|
uint16_t ramstart;
|
||
|
|
// Array of 0x100 function pointers to IO read and write routines. Leave to
|
||
|
|
// NULL when IO port is unhandled.
|
||
|
|
IORD iord[0x100];
|
||
|
|
IOWR iowr[0x100];
|
||
|
|
} Machine;
|
||
|
|
|
||
|
|
Machine* emul_init();
|
||
|
|
bool emul_step();
|
||
|
|
void emul_loop();
|