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Reordered devices

This commit is contained in:
neauoire 2021-02-14 19:43:33 -08:00
parent 256d72e340
commit 92e455141f
7 changed files with 22 additions and 77 deletions
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86
emulator.c
View File

@ -37,7 +37,7 @@ SDL_Renderer *gRenderer;
SDL_Texture *gTexture;
Uint32 *pixels;
Device *devconsole, *devscreen, *devmouse, *devkey, *devsprite, *devctrl;
Device *devconsole, *devscreen, *devmouse, *devkey, *devsprite, *devcontroller;
#pragma mark - Helpers
@ -187,12 +187,6 @@ domouse(SDL_Event *event)
}
}
void
dokey(SDL_Event *event)
{
(void)event;
}
void
doctrl(SDL_Event *event, int z)
{
@ -209,18 +203,16 @@ doctrl(SDL_Event *event, int z)
case SDLK_LEFT: flag = 0x40; break;
case SDLK_RIGHT: flag = 0x80; break;
}
setflag(&devctrl->mem[0], flag, z);
setflag(&devcontroller->mem[0], flag, z);
}
#pragma mark - Devices
Uint8
consoler(Device *d, Memory *m, Uint8 b)
defaultrw(Device *d, Memory *m, Uint8 b)
{
(void)b;
(void)d;
(void)m;
return 0;
return d->mem[b];
}
Uint8
@ -235,7 +227,7 @@ consolew(Device *d, Memory *m, Uint8 b)
}
Uint8
ppur(Device *d, Memory *m, Uint8 b)
screenr(Device *d, Memory *m, Uint8 b)
{
switch(b) {
case 0: return (WIDTH >> 8) & 0xff;
@ -243,11 +235,12 @@ ppur(Device *d, Memory *m, Uint8 b)
case 2: return (HEIGHT >> 8) & 0xff;
case 3: return HEIGHT & 0xff;
}
(void)m;
return d->mem[b];
}
Uint8
ppuw(Device *d, Memory *m, Uint8 b)
screenw(Device *d, Memory *m, Uint8 b)
{
d->mem[d->len++] = b;
if(d->len > 5) {
@ -259,17 +252,12 @@ ppuw(Device *d, Memory *m, Uint8 b)
redraw(pixels);
d->len = 0;
}
(void)m;
return 0;
}
Uint8
ppusr(Device *d, Memory *m, Uint8 b)
{
return 0;
}
Uint8
ppusw(Device *d, Memory *m, Uint8 b)
spritew(Device *d, Memory *m, Uint8 b)
{
d->mem[d->len++] = b;
if(d->len > 6) {
@ -284,50 +272,6 @@ ppusw(Device *d, Memory *m, Uint8 b)
return 0;
}
Uint8
mouser(Device *d, Memory *m, Uint8 b)
{
return d->mem[b];
}
Uint8
mousew(Device *d, Memory *m, Uint8 b)
{
(void)d;
(void)b;
return 0;
}
Uint8
keyr(Device *d, Memory *m, Uint8 b)
{
(void)d;
(void)b;
return 0;
}
Uint8
keyw(Device *d, Memory *m, Uint8 b)
{
(void)d;
(void)b;
return 0;
}
Uint8
ctrlr(Device *d, Memory *m, Uint8 b)
{
return d->mem[b];
}
Uint8
ctrlw(Device *d, Memory *m, Uint8 b)
{
(void)d;
(void)b;
return 0;
}
#pragma mark - Generics
int
@ -378,12 +322,12 @@ main(int argc, char **argv)
if(!init())
return error("Init", "Failed");
devconsole = portuxn(&u, "console", consoler, consolew);
devscreen = portuxn(&u, "ppu", ppur, ppuw);
devmouse = portuxn(&u, "mouse", mouser, mousew);
devkey = portuxn(&u, "key", keyr, keyw);
devsprite = portuxn(&u, "ppu-sprite", ppusr, ppusw);
devctrl = portuxn(&u, "ctrl", ctrlr, ctrlw);
devconsole = portuxn(&u, "console", defaultrw, consolew);
devscreen = portuxn(&u, "screen", screenr, screenw);
devsprite = portuxn(&u, "sprite", defaultrw, spritew);
devcontroller = portuxn(&u, "controller", defaultrw, defaultrw);
devkey = portuxn(&u, "key", defaultrw, consolew);
devmouse = portuxn(&u, "mouse", defaultrw, defaultrw);
start(&u);

4
examples/controller.usm
View File

@ -7,8 +7,8 @@
|0100 @RESET
#05 =dev/r ( set dev/read to ctrl )
#04 =dev/w ( set dev/write to ppu-sprite )
#03 =dev/r ( set dev/read to controller )
#02 =dev/w ( set dev/write to sprite )
#0080 =x #0040 =y ( origin )
#01 ,cursor_icn ~x ~y ,putsprite JSR ( draw sprite )

2
examples/draw.usm
View File

@ -9,7 +9,7 @@
|0100 @RESET
( set dev/write to screen )
#01 ,dev/w STR
#01 =dev/w ( set dev/write to sprite )
#01 ,color STR
( fill rect x y w h )

1
examples/hello.usm
View File

@ -4,6 +4,7 @@
|0100 @RESET
#00 =dev/w ( set dev/write to sprite )
,string ( add string pointer to stack )
@loop
DUP2 LDR IOW ( write pointer value to console )

2
examples/line.usm
View File

@ -9,7 +9,7 @@
|0100 @RESET
( set dev/write to screen )
#01 ,dev/w STR
#01 =dev/w ( set dev/write to sprite )
( positive )
#01 ,color STR

2
examples/mouse.usm
View File

@ -5,7 +5,7 @@
|0100 @RESET
#02 =dev/r ( set dev/read mouse#02 )
#05 =dev/r ( set dev/read mouse#02 )
#01 =dev/w ( set dev/write screen#01 )
BRK

2
examples/sprite.usm
View File

@ -5,7 +5,7 @@
|0100 @RESET
#01 =dev/w ( set dev/write to screen )
#04 =dev/w ( set dev/write to ppu-sprite )
#02 =dev/w ( set dev/write to sprite )
#00 ,star_icn #0041 #0041 ,putsprite JSR
#00 ,star_icn #0031 #0021 ,putsprite JSR