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Amiga: better emulation, part 1

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prepare to actually emulate DMA operation
eventually poke() and register view will work
This commit is contained in:
tildearrow 2023-03-09 17:46:45 -05:00
parent 0f08c6e702
commit c0b4cc0d63
4 changed files with 109 additions and 3 deletions
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24
src/gui/sysConf.cpp
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@ -681,6 +681,7 @@ bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool mo
case DIV_SYSTEM_AMIGA: {
bool clockSel=flags.getInt("clockSel",0);
int chipType=flags.getInt("chipType",0);
int chipMem=flags.getInt("chipMem",21);
int stereoSep=flags.getInt("stereoSep",0);
bool bypassLimits=flags.getBool("bypassLimits",false);
@ -690,6 +691,8 @@ bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool mo
if (stereoSep>127) stereoSep=127;
altered=true;
} rightClickable
ImGui::Text("Model:");
if (ImGui::RadioButton("Amiga 500 (OCS)",chipType==0)) {
chipType=0;
altered=true;
@ -698,6 +701,26 @@ bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool mo
chipType=1;
altered=true;
}
ImGui::Text("Chip memory:");
if (ImGui::RadioButton("2MB (ECS/AGA max)",chipMem==21)) {
chipMem=21;
altered=true;
}
if (ImGui::RadioButton("1MB",chipMem==20)) {
chipMem=20;
altered=true;
}
if (ImGui::RadioButton("512KB (OCS max)",chipMem==19)) {
chipMem=19;
altered=true;
}
if (ImGui::RadioButton("256KB",chipMem==18)) {
chipMem=18;
altered=true;
}
if (ImGui::Checkbox("PAL",&clockSel)) {
altered=true;
}
@ -709,6 +732,7 @@ bool FurnaceGUI::drawSysConf(int chan, DivSystem type, DivConfig& flags, bool mo
e->lockSave([&]() {
flags.set("clockSel",(int)clockSel);
flags.set("chipType",chipType);
flags.set("chipMem",chipMem);
flags.set("stereoSep",stereoSep);
flags.set("bypassLimits",bypassLimits);
});