From 383fb380629e500b1182055cf759a91130498c40 Mon Sep 17 00:00:00 2001
From: sorgelig <pour.garbage@gmail.com>
Date: Tue, 1 Aug 2017 05:45:42 +0800
Subject: [PATCH] ao486: temporary workaround for kbd, system clock is 90mhz.

---
 input.c   | 2 +-
 main.c    | 2 --
 user_io.c | 2 +-
 x86.c     | 2 +-
 4 files changed, 3 insertions(+), 5 deletions(-)

diff --git a/input.c b/input.c
index c0aebb9..e1d7ad1 100644
--- a/input.c
+++ b/input.c
@@ -728,7 +728,7 @@ static void input_cb(struct input_event *ev, int dev)
 	static char keys[6] = { 0,0,0,0,0,0 };
 
 	// repeat events won't be processed
-	if (ev->type == EV_KEY && ev->value > 1) return;
+	if (ev->type == EV_KEY && (ev->value > 1 && !is_x86_core())) return;
 
 	int map_skip = (ev->type == EV_KEY && ev->code == 57 && mapping_dev >= 0 && mapping_type==1);
 	int cancel   = (ev->type == EV_KEY && ev->code == 1);
diff --git a/main.c b/main.c
index 756edfe..f63020c 100644
--- a/main.c
+++ b/main.c
@@ -86,8 +86,6 @@ void core_init()
 
 int main(int argc, char *argv[])
 {
-	uint8_t mmc_ok = 0;
-
 	fpga_io_init();
 	fpga_gpo_write(0);
 
diff --git a/user_io.c b/user_io.c
index 5db3419..dbe7bf2 100644
--- a/user_io.c
+++ b/user_io.c
@@ -1672,7 +1672,7 @@ void user_io_kbd(uint16_t key, int press)
 						}
 						else
 						{
-							send_keycode(code);
+							send_keycode((press == 2) ? code & ~EXT : code);
 						}
 					}
 				}
diff --git a/x86.c b/x86.c
index 625b37a..3f60ec5 100644
--- a/x86.c
+++ b/x86.c
@@ -35,7 +35,7 @@
 #include "user_io.h"
 #include "file_io.h"
 
-#define ALT_CPU_CPU_FREQ 30000000u
+#define ALT_CPU_CPU_FREQ 90000000u
 
 #define FLOPPY_BASE      0x8800
 #define HDD_BASE         0x8840