Removed cycle penalty on AT keyboard controller access. Fixes IBM AT booting at 6 MHz.

2017-04-28 16:40:02 +01:00 · 2017-04-28 16:40:02 +01:00 · a2b1ee68c7
commit a2b1ee68c7
parent adc7728291
1 changed files with 0 additions and 1 deletions
--- a/src/keyboard_at.c
+++ b/src/keyboard_at.c
@ -445,7 +445,6 @@ void keyboard_at_write(uint16_t port, uint8_t val, void *priv)
 uint8_t keyboard_at_read(uint16_t port, void *priv)
 {
        uint8_t temp = 0xff;
-        cycles -= 4;
 //        if (port != 0x61) pclog("keyboard_at : read %04X ", port);
        switch (port)
        {