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Improved output of regs and memory dumps

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Change-Id: Ib0b7474a198b19a8aba0523f9351edf519941596
This commit is contained in:
David Banks 2015-06-17 11:40:59 +01:00
parent e075d54924
commit 6d732a01ec
1 changed files with 37 additions and 14 deletions
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51
firmware/AtomBusMon.c
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@ -113,7 +113,7 @@ char *triggerStrings[NUM_TRIGGERS] = {
};
#define VERSION "0.24"
#define VERSION "0.25"
#ifdef EMBEDDED_6502
#define NUM_CMDS 24
@ -131,6 +131,8 @@ long instructions = 1;
unsigned int memAddr = 0;
char statusString[8] = "NV-BDIZC";
unsigned int breakpoints[MAXBKPTS] = {
0,
0,
@ -468,25 +470,46 @@ void doCmdReset(char *params) {
#ifdef EMBEDDED_6502
void doCmdRegs(char *params) {
log0("A=%02X; ", hwRead8(OFFSET_REG_A));
log0("X=%02X; ", hwRead8(OFFSET_REG_X));
log0("Y=%02X; ", hwRead8(OFFSET_REG_Y));
log0("P=%02X; ", hwRead8(OFFSET_REG_P));
log0("SP=01%02X; ", hwRead8(OFFSET_REG_SPL));
log0("PC=%04X\n", hwRead16(OFFSET_REG_PCL));
int i;
log0("6502 Registers:\n");
log0(" A=%02X X=%02X Y=%02X SP=01%02X PC=%04X\n",
hwRead8(OFFSET_REG_A),
hwRead8(OFFSET_REG_X),
hwRead8(OFFSET_REG_Y),
hwRead8(OFFSET_REG_SPL),
hwRead16(OFFSET_REG_PCL));
unsigned int p = hwRead8(OFFSET_REG_P);
char *sp = statusString;
log0(" P=%02X ", p);
for (i = 0; i <= 7; i++) {
log0("%c", ((p & 128) ? (*sp) : '-'));
p <<= 1;
sp++;
}
log0("\n");
}
void doCmdMem(char *params) {
int i;
int i, j;
unsigned int row[16];
sscanf(params, "%x", &memAddr);
for (i = 0; i < 0x100; i++) {
if ((i & 15) == 0) {
log0("%04X ", memAddr + i);
for (i = 0; i < 0x100; i+= 16) {
for (j = 0; j < 16; j++) {
row[j] = readMem(memAddr + i + j);
}
log0("%02X ", readMem(memAddr + i));
if ((i & 15) == 15) {
log0("\n");
log0("%04X ", memAddr + i);
for (j = 0; j < 16; j++) {
log0("%02X ", row[j]);
}
log0(" ");
for (j = 0; j < 16; j++) {
unsigned int c = row[j];
if (c < 32 || c > 126) {
c = '.';
}
log0("%c", c);
}
log0("\n");
}
memAddr += 0x100;
}