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Debug HuC6280 status
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@drhelius
drhelius committed Jul 3, 2024
1 parent 7ba93e7 commit 3272ee1
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Showing 16 changed files with 2,494 additions and 24 deletions.
26 changes: 14 additions & 12 deletions platforms/shared/desktop/gui.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,8 @@
#include "gui_menus.h"
#include "gui_popups.h"
#include "gui_actions.h"
#include "gui_debug.h"
#include "gui_debug_disassembler.h"

static ImFont* default_font[4];
static bool status_message_active = false;
Expand Down Expand Up @@ -99,7 +101,7 @@ void gui_render(void)
if((!config_debug.debug && !emu_is_empty()) || (config_debug.debug && config_debug.show_screen))
main_window();

// gui_debug_windows();
gui_debug_windows();

if (config_emulator.show_info)
gui_show_info();
Expand Down Expand Up @@ -169,12 +171,12 @@ void gui_shortcut(gui_ShortCutEvent event)
// if (config_debug.debug)
// gui_debug_go_back();
// break;
// case gui_ShortcutDebugCopy:
// gui_debug_copy_memory();
// break;
// case gui_ShortcutDebugPaste:
// gui_debug_paste_memory();
// break;
case gui_ShortcutDebugCopy:
gui_debug_copy_memory();
break;
case gui_ShortcutDebugPaste:
gui_debug_paste_memory();
break;
case gui_ShortcutShowMainMenu:
config_emulator.show_menu = !config_emulator.show_menu;
break;
Expand All @@ -193,12 +195,12 @@ void gui_load_rom(const char* path)
emu_resume();
emu_load_rom(path);

// gui_debug_reset();
gui_debug_reset();

// std::string str(path);
// str = str.substr(0, str.find_last_of("."));
// str += ".sym";
// gui_debug_load_symbols_file(str.c_str());
std::string str(path);
str = str.substr(0, str.find_last_of("."));
str += ".sym";
gui_debug_load_symbols_file(str.c_str());

if (config_emulator.start_paused)
{
Expand Down
303 changes: 302 additions & 1 deletion platforms/shared/desktop/gui_debug.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -18,4 +18,305 @@
*/

#define GUI_DEBUG_IMPORT
#include "gui_debug.h"
#include "gui_debug.h"

#include "../../../src/geargrafx.h"
#include "imgui/imgui.h"
#include "gui_debug_disassembler.h"
#include "gui_debug_huc6280.h"
#include "gui_debug_huc6270.h"
#include "gui_debug_memory.h"
#include "gui_debug_constants.h"
#include "config.h"
#include "emu.h"
#include "gui.h"
#include "utils.h"

static MemEditor mem_edit[5];
static int mem_edit_select = -1;
static int current_mem_edit = 0;

static void debug_window_processor(void);
static void debug_window_memory(void);

void gui_debug_windows(void)
{
if (config_debug.debug)
{
if (config_debug.show_processor)
debug_window_processor();
if (config_debug.show_memory)
debug_window_memory();
// if (config_debug.show_disassembler)
// debug_window_disassembler();
// if (config_debug.show_video)
// debug_window_vram();
// if (config_debug.show_video_registers)
// debug_window_vram_registers();
}
}

void gui_debug_copy_memory(void)
{
int size = 0;
u8* data = NULL;
mem_edit[current_mem_edit].Copy(&data, &size);

if (IsValidPointer(data))
{
std::string text;

for (int i = 0; i < size; i++)
{
char byte[3];
sprintf(byte, "%02X", data[i]);
if (i > 0)
text += " ";
text += byte;
}

SDL_SetClipboardText(text.c_str());
}
}

void gui_debug_paste_memory(void)
{
char* clipboard = SDL_GetClipboardText();

if (IsValidPointer(clipboard))
{
std::string text(clipboard);

text.erase(std::remove(text.begin(), text.end(), ' '), text.end());

size_t buffer_size = text.size() / 2;
u8* data = new u8[buffer_size];

for (size_t i = 0; i < buffer_size; i ++)
{
std::string byte = text.substr(i * 2, 2);

try
{
data[i] = (u8)std::stoul(byte, 0, 16);
}
catch(const std::invalid_argument&)
{
delete[] data;
return;
}
}

mem_edit[current_mem_edit].Paste(data, buffer_size);

delete[] data;
}

SDL_free(clipboard);
}

static void debug_window_memory(void)
{
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 8.0f);
ImGui::SetNextWindowPos(ImVec2(567, 249), ImGuiCond_FirstUseEver);
ImGui::SetNextWindowSize(ImVec2(324, 308), ImGuiCond_FirstUseEver);

ImGui::Begin("Memory Editor", &config_debug.show_memory);

// GearcolecoCore* core = emu_get_core();
// Memory* memory = core->GetMemory();
// Cartridge* cart = core->GetCartridge();
// Video* video = core->GetVideo();

ImGui::PushFont(gui_default_font);

// ImGui::TextColored(cyan, " ROM: ");ImGui::SameLine();

// ImGui::TextColored(magenta, "BANK");ImGui::SameLine();
// ImGui::Text("$%02X", memory->GetRomBank()); ImGui::SameLine();
// ImGui::TextColored(magenta, " ADDRESS");ImGui::SameLine();
// ImGui::Text("$%05X", memory->GetRomBankAddress());

ImGui::PopFont();

if (ImGui::BeginTabBar("##memory_tabs", ImGuiTabBarFlags_None))
{
// if (ImGui::BeginTabItem("BIOS", NULL, mem_edit_select == 0 ? ImGuiTabItemFlags_SetSelected : ImGuiTabItemFlags_None))
// {
// ImGui::PushFont(gui_default_font);
// if (mem_edit_select == 0)
// mem_edit_select = -1;
// current_mem_edit = 0;
// mem_edit[current_mem_edit].Draw(memory->GetBios(), 0x2000, 0);
// ImGui::PopFont();
// ImGui::EndTabItem();
// }

// if (ImGui::BeginTabItem("RAM", NULL, mem_edit_select == 1 ? ImGuiTabItemFlags_SetSelected : ImGuiTabItemFlags_None))
// {
// ImGui::PushFont(gui_default_font);
// if (mem_edit_select == 1)
// mem_edit_select = -1;
// current_mem_edit = 1;
// mem_edit[current_mem_edit].Draw(memory->GetRam(), 0x400, 0x7000);
// ImGui::PopFont();
// ImGui::EndTabItem();
// }

// if (ImGui::BeginTabItem("SGM RAM", NULL, mem_edit_select == 2 ? ImGuiTabItemFlags_SetSelected : ImGuiTabItemFlags_None))
// {
// ImGui::PushFont(gui_default_font);
// if (mem_edit_select == 2)
// mem_edit_select = -1;
// current_mem_edit = 2;
// mem_edit[current_mem_edit].Draw(memory->GetSGMRam(), 0x8000, 0x0000);
// ImGui::PopFont();
// ImGui::EndTabItem();
// }

// if (IsValidPointer(cart->GetROM()) && ImGui::BeginTabItem("ROM", NULL, mem_edit_select == 3 ? ImGuiTabItemFlags_SetSelected : ImGuiTabItemFlags_None))
// {
// ImGui::PushFont(gui_default_font);
// if (mem_edit_select == 3)
// mem_edit_select = -1;
// current_mem_edit = 3;
// mem_edit[current_mem_edit].Draw(cart->GetROM(), cart->GetROMSize(), 0x0000);
// ImGui::PopFont();
// ImGui::EndTabItem();
// }

// if (ImGui::BeginTabItem("VRAM", NULL, mem_edit_select == 4 ? ImGuiTabItemFlags_SetSelected : ImGuiTabItemFlags_None))
// {
// ImGui::PushFont(gui_default_font);
// if (mem_edit_select == 4)
// mem_edit_select = -1;
// current_mem_edit = 4;
// mem_edit[current_mem_edit].Draw(video->GetVRAM(), 0x4000, 0);
// ImGui::PopFont();
// ImGui::EndTabItem();
// }

ImGui::EndTabBar();
}

ImGui::End();
ImGui::PopStyleVar();
}

static void debug_window_processor(void)
{
ImGui::PushStyleVar(ImGuiStyleVar_WindowRounding, 8.0f);
ImGui::SetNextWindowPos(ImVec2(6, 31), ImGuiCond_FirstUseEver);

ImGui::Begin("HuC6280", &config_debug.show_processor, ImGuiWindowFlags_AlwaysAutoResize | ImGuiWindowFlags_NoResize);

ImGui::PushFont(gui_default_font);

GeargrafxCore* core = emu_get_core();
HuC6280* processor = core->GetHuC6280();
HuC6280::Processor_State* proc_state = processor->GetState();
Memory* memory = core->GetMemory();

ImGui::TextColored(cyan, " STATUS");
ImGui::TextColored(orange, " N V T B D I Z C");
ImGui::Text(" " BYTE_TO_BINARY_PATTERN_ALL_SPACED, BYTE_TO_BINARY(proc_state->P->GetValue()));

ImGui::Columns(2, "registers");
ImGui::Separator();
ImGui::TextColored(cyan, " A"); ImGui::SameLine();
ImGui::Text(" $%02X", proc_state->A->GetValue());
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(proc_state->A->GetValue()));

ImGui::NextColumn();
ImGui::TextColored(cyan, " S"); ImGui::SameLine();
ImGui::Text(" $%02X", proc_state->S->GetValue());
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(proc_state->S->GetValue()));

ImGui::NextColumn();
ImGui::Separator();
ImGui::TextColored(cyan, " X"); ImGui::SameLine();
ImGui::Text(" $%02X", proc_state->X->GetValue());
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(proc_state->X->GetValue()));

ImGui::NextColumn();
ImGui::TextColored(cyan, " Y"); ImGui::SameLine();
ImGui::Text(" $%02X", proc_state->Y->GetValue());
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(proc_state->Y->GetValue()));

ImGui::NextColumn();
ImGui::Separator();
ImGui::TextColored(cyan, "MPR0"); ImGui::SameLine();
ImGui::Text("$%02X", memory->GetMpr(0));
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(memory->GetMpr(0)));

ImGui::NextColumn();
ImGui::TextColored(cyan, "MPR1"); ImGui::SameLine();
ImGui::Text("$%02X", memory->GetMpr(1));
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(memory->GetMpr(1)));

ImGui::NextColumn();
ImGui::Separator();
ImGui::TextColored(cyan, "MPR2"); ImGui::SameLine();
ImGui::Text("$%02X", memory->GetMpr(2));
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(memory->GetMpr(2)));

ImGui::NextColumn();
ImGui::TextColored(cyan, "MPR3"); ImGui::SameLine();
ImGui::Text("$%02X", memory->GetMpr(3));
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(memory->GetMpr(3)));

ImGui::NextColumn();
ImGui::Separator();
ImGui::TextColored(cyan, "MPR4"); ImGui::SameLine();
ImGui::Text("$%02X", memory->GetMpr(4));
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(memory->GetMpr(4)));

ImGui::NextColumn();
ImGui::TextColored(cyan, "MPR5"); ImGui::SameLine();
ImGui::Text("$%02X", memory->GetMpr(5));
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(memory->GetMpr(5)));

ImGui::NextColumn();
ImGui::Separator();
ImGui::TextColored(cyan, "MPR6"); ImGui::SameLine();
ImGui::Text("$%02X", memory->GetMpr(6));
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(memory->GetMpr(6)));

ImGui::NextColumn();
ImGui::TextColored(cyan, "MPR7"); ImGui::SameLine();
ImGui::Text("$%02X", memory->GetMpr(7));
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(memory->GetMpr(7)));

ImGui::NextColumn();
ImGui::Columns(1);

ImGui::Separator();
ImGui::TextColored(yellow, " SP"); ImGui::SameLine();
ImGui::Text("= $%04X", 0x2100 | proc_state->S->GetValue());
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED " " BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(0x21), BYTE_TO_BINARY(proc_state->S->GetValue()));

ImGui::Separator();
ImGui::TextColored(yellow, " PC"); ImGui::SameLine();
ImGui::Text("= $%04X", proc_state->PC->GetValue());
ImGui::Text(BYTE_TO_BINARY_PATTERN_SPACED " " BYTE_TO_BINARY_PATTERN_SPACED, BYTE_TO_BINARY(proc_state->PC->GetHigh()), BYTE_TO_BINARY(proc_state->PC->GetLow()));

ImGui::Separator();

ImGui::TextColored(!*proc_state->SPEED ? green : gray, " 1.79 MHz"); ImGui::SameLine();
ImGui::TextColored(*proc_state->SPEED ? green : gray, "7.16 MHz");

// ImGui::TextColored(*proc_state->IFF1 ? green : gray, " IFF1"); ImGui::SameLine();
// ImGui::TextColored(*proc_state->IFF2 ? green : gray, " IFF2"); ImGui::SameLine();
// ImGui::TextColored(*proc_state->Halt ? green : gray, " HALT");

// ImGui::TextColored(*proc_state->INT ? green : gray, " INT"); ImGui::SameLine();
// ImGui::TextColored(*proc_state->NMI ? green : gray, " NMI");

ImGui::PopFont();

ImGui::End();
ImGui::PopStyleVar();
}



8 changes: 0 additions & 8 deletions platforms/shared/desktop/gui_debug.h
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Original file line number Diff line number Diff line change
Expand Up @@ -27,14 +27,6 @@
#endif

EXTERN void gui_debug_windows(void);
EXTERN void gui_debug_reset(void);
EXTERN void gui_debug_reset_symbols(void);
EXTERN void gui_debug_load_symbols_file(const char* path);
EXTERN void gui_debug_toggle_breakpoint(void);
EXTERN void gui_debug_reset_breakpoints_cpu(void);
EXTERN void gui_debug_reset_breakpoints_mem(void);
EXTERN void gui_debug_runtocursor(void);
EXTERN void gui_debug_go_back(void);
EXTERN void gui_debug_copy_memory(void);
EXTERN void gui_debug_paste_memory(void);

Expand Down
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