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Fixed emulator frame bug

This commit is contained in:
neauoire 2021-04-04 20:58:47 -07:00
parent 3dafa868cb
commit 818ade6db1
4 changed files with 21 additions and 30 deletions
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2
build.sh
View File

@ -28,7 +28,7 @@ else
fi
echo "Assembling.."
./bin/assembler projects/examples/dev.controller.usm bin/boot.rom
./bin/assembler projects/software/nasu.usm bin/boot.rom
echo "Running.."
if [ "${2}" = '--cli' ];

3
projects/examples/dev.keys.usm
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@ -6,7 +6,6 @@
;cursor { x 2 y 2 blink 1 }
|0100 ;Console { pad 8 char 1 byte 1 short 2 }
|0110 ;Screen { width 2 height 2 pad 4 y 2 x 2 color 1 }
|0120 ;Sprite { pad 8 x 2 y 2 addr 2 color 1 }
@ -28,7 +27,7 @@ BRK
( theme ) #0daf =System.r #02ff =System.g #035f =System.b
( update cursor )
#02 ~cursor.blink #01 EQU ADD =Sprite.color
#02 =Sprite.color
,cursor_icn =Sprite.addr
~cursor.blink MOD2 #00 EQU =cursor.blink

43
src/emulator.c
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@ -579,41 +579,34 @@ ppnil(Uxn *u, Uint16 ptr, Uint8 b0, Uint8 b1)
#pragma mark - Generics
void
runevents(Uxn *u)
{
SDL_Event event;
while(SDL_PollEvent(&event) != 0) {
switch(event.type) {
case SDL_QUIT: quit(); break;
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEMOTION: domouse(u, &event); break;
case SDL_TEXTINPUT: dotext(u, &event); break;
case SDL_KEYDOWN: doctrl(u, &event, 1); break;
case SDL_KEYUP: doctrl(u, &event, 0); break;
case SDL_WINDOWEVENT:
if(event.window.event == SDL_WINDOWEVENT_EXPOSED)
redraw(pixels, u);
break;
}
}
}
int
start(Uxn *u)
{
evaluxn(u, PAGE_VECTORS);
redraw(pixels, u);
while(1) {
float elapsed;
double start = SDL_GetPerformanceCounter();
runevents(u);
SDL_Event event;
double elapsed, start = SDL_GetPerformanceCounter();
while(SDL_PollEvent(&event) != 0) {
switch(event.type) {
case SDL_QUIT: quit(); break;
case SDL_MOUSEBUTTONUP:
case SDL_MOUSEBUTTONDOWN:
case SDL_MOUSEMOTION: domouse(u, &event); break;
case SDL_TEXTINPUT: dotext(u, &event); break;
case SDL_KEYDOWN: doctrl(u, &event, 1); break;
case SDL_KEYUP: doctrl(u, &event, 0); break;
case SDL_WINDOWEVENT:
if(event.window.event == SDL_WINDOWEVENT_EXPOSED)
redraw(pixels, u);
break;
}
}
evaluxn(u, PAGE_VECTORS + 0x08);
if(screen.reqdraw)
redraw(pixels, u);
elapsed = (SDL_GetPerformanceCounter() - start) / (double)SDL_GetPerformanceFrequency() * 1000.0f;
SDL_Delay((int)(16.666f - elapsed));
SDL_Delay(clamp(16.666f - elapsed, 0, 1000));
}
}

3
src/uxn.c
View File

@ -145,10 +145,9 @@ evaluxn(Uxn *u, Uint16 vec)
u->ram.ptr = vec;
u->wst.error = 0;
u->rst.error = 0;
while(u->ram.ptr) {
while(u->ram.ptr)
if(!stepuxn(u, u->ram.dat[u->ram.ptr++]))
return 0;
}
return 1;
}