ccdbg_write_memory(struct ccdbg *dbg, uint16_t addr, uint8_t *bytes, int nbytes)
{
int i, nl = 0;
+ struct ccstate state;
+
+ if (dbg->usb)
+ return cc_usb_write_memory(dbg->usb, addr, bytes, nbytes);
+ 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;
}
}
+ 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;
+ }
+ if (dbg->usb)
+ return cc_usb_read_memory(dbg->usb, addr, bytes, nbytes);
+ 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;
}
}
+ ccdbg_state_replace_xmem(dbg, &state, addr, bytes, nbytes);
+ ccdbg_state_restore(dbg, &state);
if (nl)
ccdbg_debug(CC_DEBUG_MEMORY, "\n");
return 0;
ccdbg_read_memory(dbg, address, image->data, length);
return image;
}
+
+static uint8_t sfr_read[] = {
+ 2, MOV_A_direct, 0,
+#define SFR_READ_ADDR 2
+ 0,
+};
+
+static uint8_t sfr_write[] = {
+ 3, MOV_direct_data, 0, 0,
+#define SFR_WRITE_ADDR 2
+#define SFR_WRITE_DATA 3
+ 0,
+};
+
+uint8_t
+ccdbg_read_sfr(struct ccdbg *dbg, uint8_t addr, uint8_t *bytes, int nbytes)
+{
+ int i;
+ 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);
+ }
+ ccdbg_state_replace_sfr(dbg, &state, addr, bytes, nbytes);
+ ccdbg_state_restore(dbg, &state);
+ return 0;
+}
+
+uint8_t
+ccdbg_write_sfr(struct ccdbg *dbg, uint8_t addr, uint8_t *bytes, int nbytes)
+{
+ int i;
+
+ for (i = 0; i < nbytes; i++) {
+ sfr_write[SFR_WRITE_ADDR] = addr + i;
+ sfr_write[SFR_WRITE_DATA] = *bytes++;
+ ccdbg_execute(dbg, sfr_write);
+ }
+ return 0;
+}