lucia/luciaos
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

More fun color :3

Browse Source
This commit is contained in:
Lucia Ceionia 2023-02-10 04:24:29 -06:00
parent 1ac79d005b
commit 168816cb1e
2 changed files with 46 additions and 25 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

55
kernel.c
View File

@ -237,6 +237,22 @@ void DrawScreen() {
vga_text[80+44] = 0x1f00 | '-';
}
void SetPalette() {
union V86Regs_t regs;
regs.w.bx = 1; // index
regs.h.dh = 0x3D;
regs.h.ch = 0x2A;
regs.h.cl = 0x2E;
regs.w.ax = 0x1010; // set DAC color register
V8086Int(0x10, &regs);
}
// NOTE Does not set text mode
void RestoreVGA() {
SetVideo25Lines();
SetCursorDisabled();
SetPalette();
}
int32_t fileCount;
DIRENT *entries = (DIRENT*)0x400000;
void PrintFileList() {
@ -326,16 +342,20 @@ void FileSelect() {
break;
case KEY_F4:
create_child(GetFreeStack(), (uintptr_t)RunTests, 0);
SetVideo25Lines();
SetCursorDisabled();
// Set Text mode, tests might return in gfx
{
union V86Regs_t regs;
regs.w.ax = 3;
V8086Int(0x10, &regs);
}
RestoreVGA();
reload = 1;
break;
case KEY_P:
if (IsDir(&entries[fileHovered])) break;
File83ToPath((char*)entries[fileHovered].name, (char*)&current_path[current_path_end]);
create_child(GetFreeStack(), (uintptr_t)ProgramLoadTest, 2, current_path, &vi);
SetVideo25Lines();
SetCursorDisabled();
RestoreVGA();
reload = 1;
break;
case KEY_X:
@ -343,8 +363,7 @@ void FileSelect() {
File83ToPath((char*)entries[fileHovered].name, (char*)&current_path[current_path_end]);
ClearProgBss();
create_child(GetFreeStack(), (uintptr_t)HexEditor, 2, current_path, &vi);
SetVideo25Lines();
SetCursorDisabled();
RestoreVGA();
reload = 1;
break;
case KEY_T:
@ -352,8 +371,7 @@ void FileSelect() {
File83ToPath((char*)entries[fileHovered].name, (char*)&current_path[current_path_end]);
//TextViewTest(path, &vi);
create_child(GetFreeStack(), (uintptr_t)TextViewTest, 2, current_path, &vi);
SetVideo25Lines();
SetCursorDisabled();
RestoreVGA();
reload = 1;
break;
case KEY_O:
@ -452,13 +470,12 @@ void start() {
//print_cr4();
backup_ivtbios();
vga_text = &((word *)0xb8000)[160];
vga_text += printStr("Press T for tests, or any key to continue... ", vga_text);
uint8_t key = get_key();
if (key == 't' || key == 'T')
create_child(GetFreeStack(), (uintptr_t)RunTests, 0);
SetVideo25Lines();
SetCursorDisabled();
//vga_text = &((word *)0xb8000)[160];
//vga_text += printStr("Press T for tests, or any key to continue... ", vga_text);
//uint8_t key = get_key();
//if (key == 't' || key == 'T')
// create_child(GetFreeStack(), (uintptr_t)RunTests, 0);
RestoreVGA();
DrawScreen();
uint32_t stack;
asm volatile("mov %%esp,%%eax":"=a"(stack));
@ -467,8 +484,12 @@ void start() {
create_child(stack, (uintptr_t)FileSelect, 0);
// should never return, so if it does,
// we have an error
SetVideo25Lines();
SetCursorDisabled();
{
union V86Regs_t regs;
FARPTR v86_entry = i386LinearToFp(v86TextMode);
enter_v86(0x8000, 0xFF00, FP_SEG(v86_entry), FP_OFF(v86_entry), &regs);
}
RestoreVGA();
DrawScreen();
vga_text = &((word*)0xb8000)[80*4 + 2];
vga_text += printStr("Error loading file select. Ensure the disk has a valid MBR and FAT partition.", vga_text);

16
tests.c
View File

@ -190,17 +190,17 @@ void RunTests() {
*vga_text = (*vga_text & 0xFF00) | key;
vga_text++;
}
if (TestUser()) {
// Usermode returned wrong value
vga_text = nextLine(vga_text);
vga_text += printStr("Usermode test failed! Press any key to continue.", vga_text);
}
kbd_wait();
char userResult = TestUser();
union V86Regs_t regs;
vga_text = (uint16_t *)0xb8000 + (80*5);
vga_text += printStr("Setting Text Mode... ", vga_text);
regs.w.ax = 3; // text mode
V8086Int(0x10, &regs);
vga_text = (uint16_t *)0xb8000 + (80*5);
printStr("Press any key to continue.", vga_text);
if (userResult) {
// Usermode returned wrong value
printStr("Usermode test failed! Press any key to continue.", vga_text);
}
kbd_wait();
TestCHS();
kbd_wait();
TestDiskRead();