Clean up cd handling stuff

src/ghettoplay.c

@@ -132,22 +132,11 @@ extern int num_entries;
 extern int selected, top;
 extern int lst_size;
 extern volatile int load_queued;
-extern char fpsout[138];
-
-/* Copied in from KOS kernel/arch/dreamcast/hardware/cdrom.c */
-#define MAKE_SYSCALL(rs, p1, p2, idx) \
-	uint32 *syscall_bc = (uint32*)0x8c0000bc; \
-	int (*syscall)() = (int (*)())(*syscall_bc); \
-	rs syscall((p1), (p2), 0, (idx));
-
-/* Set disc access mode */
-static int gdc_change_data_type(void *param) { MAKE_SYSCALL(return, param, 0, 10); }
 
 /* Program entry */
     int main(int argc, char **argv) {
 
     int disc_status, last_disc_status, disc_type, checkvcd, isvcd;
-    uint32 params[4];
 
     checkvcd = 0; isvcd = 0;
 
@@ -155,7 +144,6 @@ static int gdc_change_data_type(void *param) { MAKE_SYSCALL(return, param, 0, 10
     cont_btn_callback(0, CONT_START | CONT_A | CONT_B | CONT_X | CONT_Y,
     (cont_btn_callback_t)arch_exit);
 
-
     /* Do basic setup */
     pvr_init_defaults();
 
@@ -240,7 +228,7 @@ static int gdc_change_data_type(void *param) { MAKE_SYSCALL(return, param, 0, 10
         vmu_lcd_update();
 
         cdrom_get_status(&disc_status, &disc_type);
-        if( (disc_status == 6) || (disc_status == 7)) {
+        if( (disc_status == CD_STATUS_OPEN) || (disc_status == CD_STATUS_NO_DISC)) {
             strcpy(curdir, "/cd");
             menu = 1;
             num_entries = 0; checkvcd = 0; load_queued = 0; isvcd = 0;
@@ -248,7 +236,7 @@ static int gdc_change_data_type(void *param) { MAKE_SYSCALL(return, param, 0, 10
             if (!(disc_status == last_disc_status)) 
                 close_vcd();
             last_disc_status = disc_status;
-        } else if (disc_status == 1) {
+        } else if (disc_status == CD_STATUS_PAUSED) {
             last_disc_status = disc_status;
             menu = 0;
         }

vcdlib/pbc.c

@@ -173,7 +173,7 @@ static int check_buttons()  /* Checks all of our buttons */
 {
 int disc_status, disc_type;
       cdrom_get_status(&disc_status, &disc_type);
-		if( (disc_status == 6) || (disc_status == 7) )
+        if( (disc_status == CD_STATUS_OPEN) || (disc_status == CD_STATUS_NO_DISC))
 		{
 		  return BUTTON_STOP;
 		}