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add 32bit memory access functions for SH2

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This commit is contained in:
kub 2019-03-27 20:24:48 +01:00
parent 1db36a7a07
commit 9031406131
4 changed files with 150 additions and 48 deletions
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9
cpu/sh2/sh2.h
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@ -12,6 +12,7 @@ typedef enum {
typedef struct SH2_
{
// registers. this MUST correlate with enum sh2_reg_e.
unsigned int r[16]; // 00
unsigned int pc; // 40
unsigned int ppc;
@ -21,17 +22,19 @@ typedef struct SH2_
unsigned int mach, macl; // 58
// common
const void *read8_map; // 60
const void *read8_map;
const void *read16_map;
const void *read32_map;
const void **write8_tab;
const void **write16_tab;
const void **write32_tab;
// drc stuff
int drc_tmp; // 70
int drc_tmp;
int irq_cycles;
void *p_bios; // convenience pointers
void *p_da;
void *p_sdram; // 80
void *p_sdram;
void *p_rom;
unsigned int pdb_io_csum[2];