Applied all the mainline PCem commits, this also fixes the annoying buzzing on the AWE32.

2017-09-01 01:01:53 +02:00
parent 0d84add8a3
commit 5388c2205d
11 changed files with 538 additions and 497 deletions
--- a/src/cbm_io.c
+++ b/src/cbm_io.c
@@ -0,0 +1,37 @@
+#include "ibm.h"
+
+#include "io.h"
+#include "lpt.h"
+#include "serial.h"
+
+static void cbm_io_write(uint16_t port, uint8_t val, void *p)
+{
+        lpt1_remove();
+        lpt2_remove();
+        switch (val & 3)
+        {
+                case 1:
+                lpt1_init(0x3bc);
+                break;
+                case 2:
+       	        lpt1_init(0x378);
+                break;
+                case 3:
+                lpt1_init(0x278);
+                break;
+        }
+        switch (val & 0xc)
+        {
+                case 0x4:
+                serial_setup(1, 0x2f8, 3);
+                break;
+                case 0x8:
+                serial_setup(1, 0x3f8, 4);
+                break;
+        }
+}
+
+void cbm_io_init()
+{
+        io_sethandler(0x0230, 0x0001, NULL,NULL,NULL, cbm_io_write,NULL,NULL, NULL);
+}