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| author | kdx <kikoodx@paranoici.org> | 2023-04-14 03:35:46 +0200 |
|---|---|---|
| committer | kdx <kikoodx@paranoici.org> | 2023-04-14 03:35:46 +0200 |
| commit | cccfd1feffba5cab4510ed1d0597a9a7961854ef (patch) | |
| tree | 71072737806a72bac6767001ee3e548bce3bafda /src | |
| parent | d77814424e5e3fe1b01cc4d2250d97248a70e2a9 (diff) | |
| download | orga-cccfd1feffba5cab4510ed1d0597a9a7961854ef.tar.gz | |
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Diffstat (limited to 'src')
| -rw-r--r-- | src/orgaemu.c | 31 |
1 files changed, 29 insertions, 2 deletions
diff --git a/src/orgaemu.c b/src/orgaemu.c index 7de0334..c1c898f 100644 --- a/src/orgaemu.c +++ b/src/orgaemu.c @@ -6,6 +6,25 @@ #define MEM_SIZE 0xffff +static const uint16_t buttons[SDL_NUM_SCANCODES] = { + [SDL_SCANCODE_BACKSPACE] = 1 << 2, + [SDL_SCANCODE_RETURN] = 1 << 3, + /* WASD JK */ + [SDL_SCANCODE_J] = 1 << 0, + [SDL_SCANCODE_K] = 1 << 1, + [SDL_SCANCODE_W] = 1 << 4, + [SDL_SCANCODE_S] = 1 << 5, + [SDL_SCANCODE_A] = 1 << 6, + [SDL_SCANCODE_D] = 1 << 7, + /* arrows XC */ + [SDL_SCANCODE_X] = 1 << 0, + [SDL_SCANCODE_C] = 1 << 1, + [SDL_SCANCODE_UP] = 1 << 4, + [SDL_SCANCODE_DOWN] = 1 << 5, + [SDL_SCANCODE_LEFT] = 1 << 6, + [SDL_SCANCODE_RIGHT] = 1 << 7, +}; + static uint16_t *mem = NULL, *stack = NULL, *rstack = NULL; static size_t stack_ptr = 0, rstack_ptr = 0; static SDL_Window *window = NULL; @@ -38,13 +57,21 @@ get_short(const unsigned char *s) } static int -cycle_events(void) +cycle_events(uint16_t *input) { SDL_Event e; while (SDL_PollEvent(&e)) { switch (e.type) { case SDL_QUIT: return 1; + case SDL_KEYDOWN: + if (e.key.repeat) + break; + *input |= buttons[e.key.keysym.scancode]; + break; + case SDL_KEYUP: + *input &= ~(buttons[e.key.keysym.scancode]); + break; default: break; } @@ -272,7 +299,7 @@ exec_op(uint16_t *mem, long pc) return pc + 1; } case OP_SLP: - if (cycle_events()) + if (cycle_events(mem + 0xbffe)) return MEM_SIZE; render(mem + 0xbfff); return pc + 1; |