diff options
| -rw-r--r-- | vl.c | 12 |
1 files changed, 6 insertions, 6 deletions
@@ -2594,8 +2594,8 @@ void ide_init(void) #define KBD_CCMD_WRITE_AUX_OBUF 0xD3 /* Write to output buffer as if initiated by the auxiliary device */ #define KBD_CCMD_WRITE_MOUSE 0xD4 /* Write the following byte to the mouse */ -#define KBD_CCMD_ENABLE_A20 0xDD -#define KBD_CCMD_DISABLE_A20 0xDF +#define KBD_CCMD_DISABLE_A20 0xDD /* HP vectra only ? */ +#define KBD_CCMD_ENABLE_A20 0xDF /* HP vectra only ? */ #define KBD_CCMD_RESET 0xFE /* Keyboard Commands */ @@ -2685,7 +2685,6 @@ typedef struct KBDState { KBDState kbd_state; int reset_requested; -int a20_enabled; /* update irq and KBD_STAT_[MOUSE_]OBF */ static void kbd_update_irq(KBDState *s) @@ -2802,10 +2801,10 @@ void kbd_write_command(CPUX86State *env, uint32_t addr, uint32_t val) kbd_queue(s, val, 0); break; case KBD_CCMD_ENABLE_A20: - a20_enabled = 1; + cpu_x86_set_a20(env, 1); break; case KBD_CCMD_DISABLE_A20: - a20_enabled = 0; + cpu_x86_set_a20(env, 0); break; case KBD_CCMD_RESET: reset_requested = 1; @@ -2875,6 +2874,7 @@ static void kbd_write_keyboard(KBDState *s, int val) case KBD_CMD_SET_LEDS: case KBD_CMD_SET_RATE: s->kbd_write_cmd = val; + kbd_queue(s, KBD_REPLY_ACK, 0); break; case KBD_CMD_RESET_DISABLE: kbd_reset_keyboard(s); @@ -3129,7 +3129,7 @@ void kbd_write_data(CPUX86State *env, uint32_t addr, uint32_t val) kbd_queue(s, val, 1); break; case KBD_CCMD_WRITE_OUTPORT: - a20_enabled = (val >> 1) & 1; + cpu_x86_set_a20(env, (val >> 1) & 1); if (!(val & 1)) { reset_requested = 1; cpu_x86_interrupt(global_env, CPU_INTERRUPT_EXIT); |