From 74df0bf1453807c3948e2af43086e2b2354417aa Mon Sep 17 00:00:00 2001
From: SarahW <pcem@pcem-emulator.co.uk>
Date: Tue, 18 Feb 2020 21:34:20 +0000
Subject: [PATCH] Revert part of rev 1505 related to clearing STAT_MFULL on
 reading port 0x60. Fixes PS/2 8601 errors.

---
 src/keyboard_at.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/keyboard_at.c b/src/keyboard_at.c
index 2cb829f..d4e85be 100644
--- a/src/keyboard_at.c
+++ b/src/keyboard_at.c
@@ -666,10 +666,7 @@ uint8_t keyboard_at_read(uint16_t port, void *priv)
         {
                 case 0x60:
                 temp = keyboard_at.out;
-                if (keyboard_at.last_irq == 0x1000)
-                        keyboard_at.status &= ~(STAT_OFULL | STAT_MFULL);
-                else
-                        keyboard_at.status &= ~(STAT_OFULL/* | STAT_MFULL*/);
+                keyboard_at.status &= ~(STAT_OFULL/* | STAT_MFULL*/);
                 picintc(keyboard_at.last_irq);
                 keyboard_at.last_irq = 0;
                 break;