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fox32rom: Show status message while booting

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This commit is contained in:
Ry 2022-05-12 15:09:36 -07:00
parent d08dfd527d
commit 9dc92e506e
2 changed files with 15 additions and 1 deletions
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15
boot.asm
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@ -14,8 +14,21 @@ start_boot_process:
; divide the size by 512 and add 1 to get the size in sectors ; divide the size by 512 and add 1 to get the size in sectors
div r0, 512 div r0, 512
inc r0 inc r0
mov r31, r0 mov r31, r0
mov r0, BACKGROUND_COLOR
call fill_background
draw_boot_text:
mov r0, boot_str
mov r1, 16
mov r2, 464
mov r3, TEXT_COLOR
mov r4, 0x00000000
mov r10, FOX32ROM_VERSION_MAJOR
mov r11, FOX32ROM_VERSION_MINOR
mov r12, FOX32ROM_VERSION_PATCH
call draw_format_str_to_background
mov r0, 0 ; sector counter mov r0, 0 ; sector counter
mov r2, 0x00000800 ; destination pointer mov r2, 0x00000800 ; destination pointer
mov r3, 0x80003000 ; command to read a sector from disk 0 into memory mov r3, 0x80003000 ; command to read a sector from disk 0 into memory

1
main.asm
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@ -250,6 +250,7 @@ const MENU_FRAMEBUFFER_PTR: 0x0213718A ; 4 bytes
const MENU_FRAMEBUFFER: 0x0213718E const MENU_FRAMEBUFFER: 0x0213718E
startup_str: data.str "fox32 - ROM version %u.%u.%u - insert boot disk - F12 for monitor" data.8 0 startup_str: data.str "fox32 - ROM version %u.%u.%u - insert boot disk - F12 for monitor" data.8 0
boot_str: data.str "fox32 - ROM version %u.%u.%u - booting..." data.8 0
menu_items_root: menu_items_root:
data.8 1 ; number of menus data.8 1 ; number of menus