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> compile NEMU

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221220000 张三
Linux zzy 5.15.146.1-microsoft-standard-WSL2 #1 SMP Thu Jan 11 04:09:03 UTC 2024 x86_64 x86_64 x86_64 GNU/Linux
 23:33:14 up 2 days, 13:47,  1 user,  load average: 0.68, 0.53, 0.52
This commit is contained in:
tracer-ics2023
2024-09-14 23:33:14 +08:00
committed by zzy
parent 07dccaaa8b
commit 4715e9b29b
2 changed files with 2 additions and 1 deletions
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2
abstract-machine/am/src/platform/nemu/ioe/gpu.c
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@ -12,7 +12,7 @@ void __am_gpu_init() {
// int w = inw(VGACTL_ADDR + 2); // TODO: get the correct width
// int h = inw(VGACTL_ADDR); // TODO: get the correct height
uint32_t *fb = (uint32_t *)(uintptr_t)FB_ADDR;
for (i = 0; i < w * h; i ++) fb[i] = 0x00FFFFFF;
for (i = 0; i < w * h; i ++) fb[i] = i;
outl(SYNC_ADDR, 1);
}

1
nemu/src/device/vga.c
View File

@ -76,6 +76,7 @@ void vga_update_screen() {
// TODO: call `update_screen()` when the sync register is non-zero,
// then zero out the sync register
if (*sync_reg != 0) {
printf("Update Screen\n");
update_screen();
*sync_reg = 0;
}