diff options
Diffstat (limited to 'util/x86emu/x86.c')
| -rw-r--r-- | util/x86emu/x86.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/util/x86emu/x86.c b/util/x86emu/x86.c index 5c0422e826..af8bb1c8b2 100644 --- a/util/x86emu/x86.c +++ b/util/x86emu/x86.c @@ -29,7 +29,7 @@ #include <console.h> #endif -#define REALMODE_BASE ((void *)0x500) +#define REALMODE_BASE ((void *)0x600) struct realmode_idt { u16 offset, cs; @@ -41,8 +41,8 @@ extern unsigned char __idt_handler, __idt_handler_size; extern unsigned char __realmode_code, __realmode_code_size; extern unsigned char __run_optionrom, __run_interrupt; -void (*run_optionrom)(u32 devfn) = (void *)&__run_optionrom; -void (*vga_enable_console)(void) = (void *)&__run_interrupt; +void (*run_optionrom)(u32 devfn) __attribute__((regparm(0))) = (void *)&__run_optionrom; +void (*vga_enable_console)(void) __attribute__((regparm(0))) = (void *)&__run_interrupt; int (*intXX_handler[256])(struct eregs *regs) = { NULL }; @@ -127,9 +127,7 @@ void run_bios(struct device *dev, unsigned long addr) int i; /* clear vga bios data area */ - for (i = 0x400; i < 0x500; i++) { - *(unsigned char *) i = 0; - } + memset(0x400, 0, 0x200); /* Set up C interrupt handlers */ setup_interrupt_handlers(); |