search for: prtchr

...hink I've tracked the problem down a bit more specifically. In edd.S when the kernel calls int 0x13 with %dl=80 [primary disk] & %al=1 [read one sector] and ah set to READ_SECTORS it never returns. However, the following code [which does drive diagnostics] works. mov $0x7E, %al call prtchr movw $0x0000, %ax movb $0x14 , %ah int $0x13 mov $0x7E, %al call prtchr However, when I attempt to reset the disk controller: movw $0x0000, %ax movb $0x80, %dl int $0x13 It also fails to return The weird thing is if I boot without the menu everything works just fine. Is ther...