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vcs: ctrl-click to break on raster position

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This commit is contained in:
Steven Hugg 2018-12-05 15:19:56 -05:00
parent efbc6dbe34
commit 6cb71d40b8
1 changed files with 23 additions and 6 deletions
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29
src/platform/vcs.ts
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@ -57,7 +57,7 @@ Javatari.AUDIO_BUFFER_SIZE = 256;
class VCSPlatform extends BasePlatform {
lastDebugState;
lastBreakState; // last breakpoint state
getPresets() { return VCS_PRESETS; }
@ -71,6 +71,23 @@ class VCSPlatform extends BasePlatform {
self.updateRecorder();
this.oldClockPulse();
}
// setup mouse events
var rasterPosBreakFn = (e) => {
if (e.ctrlKey) {
Javatari.room.console.resetDebug();
var vcanvas = $(e.target);
var x = e.pageX - vcanvas.offset().left;
var y = e.pageY - vcanvas.offset().top;
var new_x = Math.floor(x * 152 / vcanvas.width());
var new_y = Math.floor((y-37) * (210+37) / vcanvas.height());
this.runEval( (c) => {
var pos = this.getRasterPosition();
return (pos.x >= new_x) && (pos.y >= new_y);
});
}
};
var jacanvas = $("#javatari-screen").find("canvas");
jacanvas.mousedown(rasterPosBreakFn);
}
loadROM(title, data) {
@ -87,7 +104,7 @@ class VCSPlatform extends BasePlatform {
return Javatari.getOpcodeMetadata(opcode, offset);
}
getRasterPosition() {
getRasterPosition() : {x:number,y:number} {
var clkfs = Javatari.room.console.getClocksFromFrameStart() - 1;
var row = Math.floor(clkfs/76);
var col = clkfs - row*76;
@ -127,7 +144,7 @@ class VCSPlatform extends BasePlatform {
this.fixState(state);
Javatari.room.console.pause();
Javatari.room.speaker.mute();
this.lastDebugState = state;
this.lastBreakState = state;
callback(state);
}
Javatari.room.speaker.mute();
@ -136,7 +153,7 @@ class VCSPlatform extends BasePlatform {
return Javatari.room.console.onBreakpointHit != null;
}
clearDebug() {
this.lastDebugState = null;
this.lastBreakState = null;
Javatari.room.console.disableDebug();
Javatari.room.console.onBreakpointHit = null;
if (this.isRunning()) Javatari.room.speaker.play();
@ -180,8 +197,8 @@ class VCSPlatform extends BasePlatform {
}
readAddress(addr) {
// TODO: shouldn't have to do this when debugging
if (this.lastDebugState && addr >= 0x80 && addr < 0x100)
return this.getRAMForState(this.lastDebugState)[addr & 0x7f];
if (this.lastBreakState && addr >= 0x80 && addr < 0x100)
return this.getRAMForState(this.lastBreakState)[addr & 0x7f];
else
return Javatari.room.console.readAddress(addr);
}