rose/ROSE
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Adds more fault 'hanlders', Sets A20 for some hardware, Fixes some other minor stuff

Browse Source
This commit is contained in:
Lucia Ceionia
2023-02-01 14:18:27 -06:00
parent afaf5e1a03
commit 0faa2eb553
7 changed files with 171 additions and 26 deletions
Download Patch File Download Diff File Expand all files Collapse all files

100
handler.nasm
View File

@@ -159,3 +159,103 @@ jmp $+2
jmp $+2
out 0xA1, al
ret
global divisionErrorHandler
divisionErrorHandler:
mov ax, 0x10
mov ds, ax
mov dword [0xb8000], 0x0f000f00 | '#' | 'D' << 16
mov dword [0xb8004], 0x0f000f00 | 'E' | '!' << 16
.hlt:
hlt
jmp .hlt
global boundRangeHandler
boundRangeHandler:
mov ax, 0x10
mov ds, ax
mov dword [0xb8000], 0x0f000f00 | '#' | 'B' << 16
mov dword [0xb8004], 0x0f000f00 | 'R' | '!' << 16
.hlt:
hlt
jmp .hlt
global invalidOpcodeHandler
invalidOpcodeHandler:
mov ax, 0x10
mov ds, ax
mov dword [0xb8000], 0x0f000f00 | '#' | 'U' << 16
mov dword [0xb8004], 0x0f000f00 | 'D' | '!' << 16
.hlt:
hlt
jmp .hlt
global deviceNotAvailableHandler
deviceNotAvailableHandler:
mov ax, 0x10
mov ds, ax
mov dword [0xb8000], 0x0f000f00 | '#' | 'N' << 16
mov dword [0xb8004], 0x0f000f00 | 'D' | '!' << 16
.hlt:
hlt
jmp .hlt
global doubleFaultHandler
doubleFaultHandler:
mov ax, 0x10
mov ds, ax
mov dword [0xb8000], 0x0f000f00 | '#' | 'D' << 16
mov dword [0xb8004], 0x0f000f00 | 'F' | '!' << 16
.hlt:
hlt
jmp .hlt
global invalidTSSHandler
invalidTSSHandler:
mov ax, 0x10
mov ds, ax
mov dword [0xb8000], 0x0f000f00 | '#' | 'T' << 16
mov dword [0xb8004], 0x0f000f00 | 'S' | '!' << 16
.hlt:
hlt
jmp .hlt
global segmentNotPresentHandler
segmentNotPresentHandler:
mov ax, 0x10
mov ds, ax
mov dword [0xb8000], 0x0f000f00 | '#' | 'N' << 16
mov dword [0xb8004], 0x0f000f00 | 'P' | '!' << 16
.hlt:
hlt
jmp .hlt
global stackSegmentHandler
stackSegmentHandler:
mov ax, 0x10
mov ds, ax
mov dword [0xb8000], 0x0f000f00 | '#' | 'S' << 16
mov dword [0xb8004], 0x0f000f00 | 'S' | '!' << 16
.hlt:
hlt
jmp .hlt
global x87FloatingHandler
x87FloatingHandler:
mov ax, 0x10
mov ds, ax
mov dword [0xb8000], 0x0f000f00 | '#' | 'M' << 16
mov dword [0xb8004], 0x0f000f00 | 'F' | '!' << 16
.hlt:
hlt
jmp .hlt
global alignmentCheckHandler
alignmentCheckHandler:
mov ax, 0x10
mov ds, ax
mov dword [0xb8000], 0x0f000f00 | '#' | 'A' << 16
mov dword [0xb8004], 0x0f000f00 | 'C' | '!' << 16
.hlt:
hlt
jmp .hlt
global controlProtectionHandler
controlProtectionHandler:
mov ax, 0x10
mov ds, ax
mov dword [0xb8000], 0x0f000f00 | '#' | 'C' << 16
mov dword [0xb8004], 0x0f000f00 | 'P' | '!' << 16
.hlt:
hlt
jmp .hlt