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uint printinggit add .!

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maelstrom 2024-07-24 22:31:11 +03:00
parent 8bd72097d5
commit c9d26b0a4e
3 changed files with 14 additions and 8 deletions
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2
main.asm
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@ -5,7 +5,7 @@
section KERNEL follows=BOOTSECTOR vstart=1000h section KERNEL follows=BOOTSECTOR vstart=1000h
main: main:
mov bx, 24734 mov bx, 65535
call print_uint call print_uint
jmp $ ; Halt jmp $ ; Halt

BIN
main.bin
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20
print_util.asm
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@ -124,24 +124,30 @@ print_uint:
pusha pusha
mov ax, bx ; Move number into ax mov ax, bx ; Move number into ax
mov bx, 0
mov bx, _print_dec_buff+5 ; Place in the buffer
.loop: .loop:
sub bx, 1
mov cx, 10 mov cx, 10
mov dx, 0 ; IMPORTANT: Division will not work unless the remainder register is set to 0 beforehand mov dx, 0 ; IMPORTANT: Division will not work unless the remainder register is set to 0 beforehand
div cx ; Divide ax by cx (10), -> ax, rem -> dx div cx ; Divide ax by cx (10), -> ax, rem -> dx
add dx, 0x30 ; Add ascii '0' add dx, 0x30 ; Add ascii '0'
mov [bx], dx ; Place that value into the buffer push dx ; Push that value
add bx, 1
cmp ax, 0 ; Continue looping as long as the quotient is not 0 cmp ax, 0 ; Continue looping as long as the quotient is not 0
jnz .loop jnz .loop
; Print the contents of the buffer .print_loop:
; String is already in bx sub bx, 1
call print
pop ax ; 16-bit value
mov ah, 0x0e
;add al, 0x30
int 0x10
cmp bx, 0
jnz .print_loop
popa popa
ret ret