Add not-so-simple config switching from Amiga side

[pistorm] / platforms / amiga / rtg / rtg.c

diff --git a/platforms/amiga/rtg/rtg.c b/platforms/amiga/rtg/rtg.c
index 6a1963a5060a5a1fb2889ddab191612b95214438..e63bcec14e99ba2f239ab1fe0643ce7f2dfec27f 100644 (file)
--- a/platforms/amiga/rtg/rtg.c
+++ b/platforms/amiga/rtg/rtg.c
@@ -34,6 +34,8 @@ static void handle_rtg_command(uint32_t cmd);
 
 uint8_t realtime_graphics_debug = 0;
 extern int cpu_emulation_running;
+extern uint8_t rtg_on;
+
 /*
 static const char *op_type_names[OP_TYPE_NUM] = {
     "BYTE",
@@ -59,7 +61,17 @@ int init_rtg_data() {
     return 1;
 }
 
-//extern uint8_t busy, rtg_on;
+void shutdown_rtg() {
+    printf("[RTG] Shutting down RTG.\n");
+    if (rtg_on) {
+        rtg_on = 0;
+    }
+    if (rtg_mem) {
+        free(rtg_mem);
+        rtg_mem = NULL;
+    }
+}
+
 //void rtg_update_screen();
 
 unsigned int rtg_read(uint32_t address, uint8_t mode) {