nickorlow/yayacemu
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update sim beeper

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This commit is contained in:
Nicholas Orlowsky 2024-04-15 10:35:09 -05:00
parent 2b3647cbb1
commit 3a37bc7d68
Signed by: nickorlow
GPG key ID: 838827D8C4611687
1 changed files with 3 additions and 6 deletions
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9
yayacemu.cpp
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@ -30,14 +30,14 @@ void init_screen() {
SDL_TEXTUREACCESS_STREAMING, SCREEN_WIDTH,
SCREEN_HEIGHT);
}
bool is_beeping;
void draw_screen(const svLogicVecVal *vram) {
uint32_t *screen = (uint32_t *)malloc(SCREEN_WIDTH * SCREEN_HEIGHT * 32);
for (int i = 0; i < 1024; i++) {
uint8_t line_byte = (uint8_t)vram[i].aval;
for (int j = 0; j < 8; j++) {
uint8_t pixel_val = (line_byte >> (7 - j)) & 1;
screen[(i * 8) + j] = pixel_val == 1 ? 0xFFFFFFFF : 0x00000000;
screen[(i * 8) + j] = pixel_val == 1 ? 0xFFFFFFFF : (is_beeping ? 0xFF000000 : 0x00000000);
}
}
SDL_UpdateTexture(texture, NULL, screen, sizeof(screen[0]) * SCREEN_WIDTH);
@ -215,10 +215,7 @@ int main(int argc, char **argv) {
dut->eval();
if (dut->beep == 1)
SDL_SetTextureColorMod(texture, 255, 0, 0);
else
SDL_SetTextureColorMod(texture, 255, 255, 255);
is_beeping = dut->beep == 1;
if (SDL_QuitRequested()) {
std::cout << "INF_EMU: Received Quit from SDL. Goodbye!" << '\n';