JailDoctor/atari2600
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- [NEW] Simbols de sistema de la Atari 2600 inclosos

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- [FIX] opcodes accesibles
- [NEW] El desensamblador ja no mostra parts del mapa de memòria que no son RAM o ROM
- [FIX] Ja se mostren gràficament tots els branch
- [NEW] memdebuginfo de tots els dispositius mapejats disponible
This commit is contained in:
raimon@argo
2026-09-20 17:46:03 +02:00
parent d95fd4dea8
commit f111aa1c79
7 changed files with 495 additions and 372 deletions
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source/6502debugger.cpp
+24 -4
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@@ -5,6 +5,7 @@
#include "mem.h"
#include "6502m.h"
#include "6502dis.h"
#include "6502_opcodes.h"
#include "display.h"
#include "ui.h"
#include "ui_window.h"
@@ -435,6 +436,8 @@ namespace m6502debugger
void printDissasemblerLine(const uint16_t address, const int line, const bool heuristics=false)
{
const bool isMemory = mem::debug::getInfo(address).memType & mdtMemory;
uint8_t colors[4] = { COLOR_RED, COLOR_CYAN, COLOR_WHITE, COLOR_WHITE};
const uint8_t tag = tags[address];
if ( !(tag & (MEMTAG_TINST | MEMTAG_TREPEAT)) ) colors[3]=COLOR_GRAY;
@@ -448,6 +451,8 @@ namespace m6502debugger
if (breakpoints[address]&9) ui::printtxt(0,line,"*", colors[0]);
ui::printtxt(1,line,tohex(address,4), colors[1]);
if (!isMemory) return;
if ( (tag & MEMTAG_INST) || heuristics ) {
const char *sym = m6502dis::getSymbol(address);
if (sym[0]!=0) ui::printtxt(7,line, sym, COLOR_YELLOW);
@@ -493,20 +498,21 @@ namespace m6502debugger
printDissasemblerLine(pc, (num_lines/2)-1, true);
for (int i=num_lines/2;i<num_lines;++i) {
pos += m6502dis::getOpcodeSize(pos);
pos += mem::debug::getInfo(pos).memType&mdtMemory ? m6502dis::getOpcodeSize(pos) : 1;
line_address[i] = pos;
printDissasemblerLine(pos, i, true);
}
pos = pc;
for (int i=(num_lines/2)-2;i>=0;--i) {
pos = find_previous_opcode(pos);
pos = mem::debug::getInfo(pos).memType&mdtMemory ? find_previous_opcode(pos) : 1;
line_address[i] = pos;
printDissasemblerLine(pos, i, true);
}
for (int i=0;i<num_lines;++i) {
if (mem::read(line_address[i])==0xd0) {
if (m6502::opcodes::instructions[m6502::opcodes::opcodeDescriptors[mem::read(line_address[i])].instr].group == m6502::opcodes::fgBranch) {
// if (mem::read(line_address[i])==0xd0) {
int8_t offset = mem::read(line_address[i]+1);
uint16_t target_address = line_address[i] + 2 + offset;
if (offset<0) {
@@ -526,7 +532,21 @@ namespace m6502debugger
ui::printvline(17,i,-1,COLOR_RED);
}
} else {
int j = i;
while (j<num_lines){
if (line_address[j] == target_address) {
ui::printhline(17,i,18,COLOR_RED);
ui::printhline(17,j,18,COLOR_RED);
ui::printvline(17,i,j,COLOR_RED);
break;
}
j++;
}
if (j==num_lines) {
ui::printhline(17,i,18,COLOR_RED);
//ui::printhline(17,0,18,COLOR_RED);
ui::printvline(17,i,num_lines,COLOR_RED);
}
}
//ui::printtxt(6,i,tohex(target_address,4),COLOR_BLACK);
}