Add v0.7 source

src/olivetti_m24.c

@@ -0,0 +1,20 @@
+#include "ibm.h"
+#include "io.h"
+#include "olivetti_m24.h"
+
+uint8_t olivetti_m24_read(uint16_t port)
+{
+        switch (port)
+        {
+                case 0x66:
+                return 0x00;
+                case 0x67:
+                return 0x20 | 0x40 | 0x0C;
+        }
+        return 0xff;
+}
+
+void olivetti_m24_init()
+{
+        io_sethandler(0x0066, 0x0002, olivetti_m24_read, NULL, NULL, NULL, NULL, NULL);
+}