Re: [PATCH] restore floppy boot image

[Timothy Miller]

Joshua wrote:

> +/*
> + * Routine errcode prints a diagnostic to the screen
> + * Used for debugging and for printing BIOS error codes
> + */
> +errcode:
> +	mov	%ah, %dh
> +	mov	$1, %cx
> +print_hex:
> +	mov	$10, %ah
> +	mov	$7, %bx
> +phl:	mov	%dh, %al
> +	shr	$4, %al
> +	and	15, %al
> +	add	$0x90, %al
> +	daa
> +	add	$0x40, %al
> +	daa
> +	int	$0x10
> +	shl	$4, %dx
> +	loop	phl

This loop will not loop.  You've set CX to 1.
LOOP is like "} while (--CX);".



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