*/
static uint8_t memory_init[] = {
- 2, MOV_direct_A, 0x7f,
- 3, MOV_direct1_direct2, 0x7e, SFR_DPL0,
- 3, MOV_direct1_direct2, 0x7d, SFR_DPH0,
- 3, MOV_direct1_direct2, 0x7c, SFR_DPL1,
- 3, MOV_direct1_direct2, 0x7b, SFR_DPH1,
3, MOV_DPTR_data16, 0, 0,
-#define HIGH_START 21
-#define LOW_START 22
+#define HIGH_START 2
+#define LOW_START 3
0,
};
0,
};
-static uint8_t memory_fini[] = {
- 2, MOV_A_direct, 0x7f,
- 3, MOV_direct1_direct2, SFR_DPL0, 0x7e,
- 3, MOV_direct1_direct2, SFR_DPH0, 0x7d,
- 3, MOV_direct1_direct2, SFR_DPL1, 0x7c,
- 3, MOV_direct1_direct2, SFR_DPH1, 0x7b,
- 0,
-};
-
uint8_t
ccdbg_write_memory(struct ccdbg *dbg, uint16_t addr, uint8_t *bytes, int nbytes)
{
int i, nl = 0;
+ struct ccstate state;
+
+ ccdbg_state_save(dbg, &state, CC_STATE_ACC | CC_STATE_PSW | CC_STATE_DP);
memory_init[HIGH_START] = addr >> 8;
memory_init[LOW_START] = addr;
(void) ccdbg_execute(dbg, memory_init);
ccdbg_execute(dbg, write8);
if ((i & 0xf) == 0xf) {
ccdbg_debug(CC_DEBUG_MEMORY, ".");
- ccdbg_flush();
+ ccdbg_flush(CC_DEBUG_MEMORY);
nl = 1;
}
if ((i & 0xff) == 0xff) {
nl = 0;
}
}
- (void) ccdbg_execute(dbg, memory_fini);
+ ccdbg_state_restore(dbg, &state);
if (nl)
ccdbg_debug(CC_DEBUG_MEMORY, "\n");
return 0;
ccdbg_read_memory(struct ccdbg *dbg, uint16_t addr, uint8_t *bytes, int nbytes)
{
int i, nl = 0;
+ struct ccstate state;
+
+ if (ccdbg_rom_contains(dbg, addr, nbytes)) {
+ ccdbg_rom_replace_xmem(dbg, addr, bytes, nbytes);
+ return 0;
+ }
+ ccdbg_state_save(dbg, &state, CC_STATE_ACC | CC_STATE_PSW | CC_STATE_DP);
memory_init[HIGH_START] = addr >> 8;
memory_init[LOW_START] = addr;
(void) ccdbg_execute(dbg, memory_init);
*bytes++ = ccdbg_execute(dbg, read8);
if ((i & 0xf) == 0xf) {
ccdbg_debug(CC_DEBUG_MEMORY, ".");
- ccdbg_flush();
+ ccdbg_flush(CC_DEBUG_MEMORY);
nl = 1;
}
if ((i & 0xff) == 0xff) {
nl = 0;
}
}
- (void) ccdbg_execute(dbg, memory_fini);
+ ccdbg_state_replace_xmem(dbg, &state, addr, bytes, nbytes);
+ ccdbg_state_restore(dbg, &state);
if (nl)
ccdbg_debug(CC_DEBUG_MEMORY, "\n");
return 0;
return image;
}
-static uint8_t sfr_init[] = {
- 2, MOV_direct_A, 0x7f,
- 0,
-};
-
-static uint8_t sfr_fini[] = {
- 2, MOV_A_direct, 0x7f,
- 0,
-};
-
static uint8_t sfr_read[] = {
2, MOV_A_direct, 0,
#define SFR_READ_ADDR 2
ccdbg_read_sfr(struct ccdbg *dbg, uint8_t addr, uint8_t *bytes, int nbytes)
{
int i;
- (void) ccdbg_execute(dbg, sfr_init);
+ struct ccstate state;
+
+ ccdbg_state_save(dbg, &state, CC_STATE_ACC);
for (i = 0; i < nbytes; i++) {
sfr_read[SFR_READ_ADDR] = addr + i;
*bytes++ = ccdbg_execute(dbg, sfr_read);
}
- (void) ccdbg_execute(dbg, sfr_fini);
+ ccdbg_state_replace_sfr(dbg, &state, addr, bytes, nbytes);
+ ccdbg_state_restore(dbg, &state);
return 0;
}