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Initialize the stack pointer instead of relying on fox32rom to do it

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Ry 2022-06-24 16:14:06 -07:00
parent 0d57361f66
commit bf1e28e625
1 changed files with 3 additions and 0 deletions
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3
kernel/main.asm
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@ -6,6 +6,7 @@ const FOX32OS_VERSION_MAJOR: 0
const FOX32OS_VERSION_MINOR: 1 const FOX32OS_VERSION_MINOR: 1
const FOX32OS_VERSION_PATCH: 0 const FOX32OS_VERSION_PATCH: 0
const SYSTEM_STACK: 0x01FFF800
const BACKGROUND_COLOR: 0xFF674764 const BACKGROUND_COLOR: 0xFF674764
const TEXT_COLOR: 0xFFFFFFFF const TEXT_COLOR: 0xFFFFFFFF
@ -33,6 +34,8 @@ jump_table:
; initialization code ; initialization code
entry: entry:
mov rsp, SYSTEM_STACK
; clear the background ; clear the background
mov r0, BACKGROUND_COLOR mov r0, BACKGROUND_COLOR
call fill_background call fill_background