godzil/quickdev16
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add vector dump

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This commit is contained in:
optixx 2009-10-18 15:05:47 +02:00
parent 6935aa9693
commit 697742d59f
2 changed files with 76 additions and 18 deletions
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13
avr/usbload/command.c
View File

@ -97,6 +97,7 @@ void boot_startup_rom(uint16_t init_delay)
info_P(PSTR("Fetch loader rom\n"));
system_set_bus_avr();
snes_irq_lo();
system_snes_irq_off();
system_set_rom_lorom();
@ -124,10 +125,18 @@ void boot_startup_rom(uint16_t init_delay)
//snes_hirom();
//snes_wr_disable();
system_set_bus_snes();
//system_set_bus_snes();
//system_set_rom_hirom();
//system_set_wr_disable();
//system_snes_irq_off();
snes_irq_lo();
system_snes_irq_off();
system_set_rom_hirom();
system_set_wr_disable();
system_snes_irq_off();
system_set_bus_snes();
system_send_snes_reset();
_delay_ms(init_delay);
}

81
avr/usbload/shell.c
View File

@ -42,6 +42,7 @@
#include "system.h"
extern system_t system;
uint8_t command_buf[RECEIVE_BUF_LEN];
@ -181,10 +182,13 @@ ISR(USART0_RX_vect) // Interrupt for UART Byte received
UCSR0B |= (1<<RXCIE0);// Interrupts enable for RxD
}
enum cmds { CMD_DUMP,
enum cmds {
CMD_DUMP,
CMD_DUMPVEC,
CMD_CRC,
CMD_EXIT,
CMD_RESET,
CMD_RESETSNIFF,
CMD_IRQ,
CMD_AVR,
CMD_SNES,
@ -203,9 +207,11 @@ enum cmds { CMD_DUMP,
uint8_t cmdlist[][CMD_HELP] PROGMEM = {
{"DUMP"},
{"DUMPVEC"},
{"CRC"},
{"EXIT"},
{"RESET"},
{"RESETSNIFF"},
{"IRQ"},
{"AVR"},
{"SNES"},
@ -233,6 +239,12 @@ void shell_help(void){
}
}
uint16_t sram_word_be(uint32_t addr){
uint8_t hi = sram_read(addr);
uint8_t lo = sram_read(addr+1);
return (hi << 8 | lo );
}
void shell_run(void)
{
uint8_t *t;
@ -279,24 +291,38 @@ void shell_run(void)
snes_irq_hi();
snes_irq_off();
}else if (strcmp_P((char*)t, (PGM_P)cmdlist[CMD_AVR]) == 0) {
info_P(PSTR("Activate AVR bus\n"));
avr_bus_active();
snes_irq_lo();
snes_irq_off();
}else if (strcmp_P((char*)t, (PGM_P)cmdlist[CMD_SNES]) == 0) {
info_P(PSTR("Activate SNES bus\n"));
//info_P(PSTR("Activate AVR bus\n"));
//avr_bus_active();
//snes_irq_lo();
//snes_irq_off();
system_set_bus_avr();
snes_irq_lo();
snes_irq_off();
snes_wr_disable();
snes_bus_active();
system_snes_irq_off();
}else if (strcmp_P((char*)t, (PGM_P)cmdlist[CMD_SNES]) == 0) {
//info_P(PSTR("Activate SNES bus\n"));
//snes_irq_lo();
//snes_irq_off();
//snes_wr_disable();
//snes_bus_active();
snes_irq_lo();
system_snes_irq_off();
system_set_wr_disable();
system_set_bus_snes();
}else if (strcmp_P((char*)t, (PGM_P)cmdlist[CMD_LOROM]) == 0) {
info_P(PSTR("Set LOROM\n"));
snes_lorom();
snes_wr_disable();
//info_P(PSTR("Set LOROM\n"));
//snes_lorom();
//snes_wr_disable();
system_set_rom_lorom();
system_set_wr_disable();
}else if (strcmp_P((char*)t, (PGM_P)cmdlist[CMD_HIROM]) == 0) {
info_P(PSTR("Set HIROM\n"));
snes_hirom();
snes_wr_disable();
//info_P(PSTR("Set HIROM\n"));
//snes_hirom();
//snes_wr_disable();
system_set_rom_hirom();
system_set_wr_disable();
}else if (strcmp_P((char*)t, (PGM_P)cmdlist[CMD_WR]) == 0) {
arg1 = get_bool();
if(arg1==1){
@ -306,6 +332,29 @@ void shell_run(void)
info_P(PSTR("Set WR disable"));
snes_wr_disable();
}
}else if (strcmp_P((char*)t, (PGM_P)cmdlist[CMD_RESETSNIFF]) == 0) {
arg1 = get_bool();
if(arg1==1){
info_P(PSTR("Start Reset sniffer"));
irq_init();
}else if (arg1==0){
info_P(PSTR("Stop Reset sniffer"));
irq_stop();
}
}else if (strcmp_P((char*)t, (PGM_P)cmdlist[CMD_DUMPVEC]) == 0) {
uint16_t offset;
if (system.rom_mode==LOROM)
offset = 0x8000;
else
offset = 0x0000;
info_P(PSTR("ABORT 0x%04x 0x%04x\n"), (0xFFE8 - offset),sram_word_be(0xFFE8 - offset));
info_P(PSTR("BRK 0x%04x 0x%04x\n"), (0xFFE6 - offset),sram_word_be(0xFFE6 - offset));
info_P(PSTR("COP 0x%04x 0x%04x\n"), (0xFFE4 - offset),sram_word_be(0xFFE4 - offset));
info_P(PSTR("IRQ 0x%04x 0x%04x\n"), (0xFFEE - offset),sram_word_be(0xFFEE - offset));
info_P(PSTR("NMI 0x%04x 0x%04x\n"), (0xFFEA - offset),sram_word_be(0xFFEA - offset));
info_P(PSTR("RES 0x%04x 0x%04x\n"), (0xFFFC - offset),sram_word_be(0xFFFC - offset));
}else if (strcmp_P((char*)t, (PGM_P)cmdlist[CMD_SHMWR]) == 0) {
if (get_hex_arg2(&arg1,&arg2))
shared_memory_write((uint8_t)arg1, (uint8_t)arg1);