Equ fix

4 years ago · e504feaf11
parent 2e979a9c7b
commit e504feaf11
2 changed files with 6 additions and 1 deletions
--- a/src/BIOS_equ.asm
+++ b/src/BIOS_equ.asm
@ -0,0 +1,3 @@
+; EQUs (lazy variables) for BIOS stuff
+BIOS_INT equ 0x10
+BIOS_MODE_TELETYPE equ 0x0e
--- a/src/bootloader.asm
+++ b/src/bootloader.asm
@ -1,8 +1,9 @@
 %include "equ/BIOS.asm"
 %include "equ/ASCII.asm"

-mov ah, 0x0e ; enter teletype mode (BIOS)
+mov ah, BIOS_MODE_TELETYPE ; enter teletype mode (BIOS)

+; Print "eOS"
 mov al, "e"
 int BIOS_INT 

@ -34,6 +35,7 @@ loop:
 	cmp al, 90 ; 26 letters in english alphabet (64 + 26)
 	jl loop ; if al < 64+26: jmp loop

+
 jmp $ 

 times 510-($-$$) db 0