psxmem: use rounding that's more likely to work

[pcsx_rearmed.git] / libpcsxcore / cdrom.c

diff --git a/libpcsxcore/cdrom.c b/libpcsxcore/cdrom.c
index b686855..556b512 100644 (file)
--- a/libpcsxcore/cdrom.c
+++ b/libpcsxcore/cdrom.c
@@ -126,7 +126,7 @@ unsigned char Test23[] = { 0x43, 0x58, 0x44, 0x32, 0x39 ,0x34, 0x30, 0x51 };
 #define STATUS_ERROR     (1<<0) // 0x01
 
 /* Errors */
-#define ERROR_NOT_READY  (1<<7) // 0x80
+#define ERROR_NOTREADY   (1<<7) // 0x80
 #define ERROR_INVALIDCMD (1<<6) // 0x40
 #define ERROR_INVALIDARG (1<<5) // 0x20
 
@@ -984,7 +984,7 @@ void cdrInterrupt() {
                case DRIVESTATE_PREPARE_CD:
                        SetResultSize(2);
                        cdr.Result[0] = cdr.StatP | STATUS_ERROR;
-                       cdr.Result[1] = ERROR_NOT_READY;
+                       cdr.Result[1] = ERROR_NOTREADY;
                        cdr.Stat = DiskError;
                        break;
                }
@@ -1413,13 +1413,15 @@ void psxDma3(u32 madr, u32 bcr, u32 chcr) {
                        psxCpu->Clear(madr, cdsize / 4);
                        pTransfer += cdsize;
 
-
-                       // burst vs normal
                        if( chcr == 0x11400100 ) {
+                               HW_DMA3_MADR = SWAPu32(madr + cdsize);
                                CDRDMA_INT( (cdsize/4) / 4 );
                        }
                        else if( chcr == 0x11000000 ) {
-                               CDRDMA_INT( (cdsize/4) * 1 );
+                               // CDRDMA_INT( (cdsize/4) * 1 );
+                               // halted
+                               psxRegs.cycle += (cdsize/4) * 24/2;
+                               CDRDMA_INT(16);
                        }
                        return;