X-Git-Url: https://notaz.gp2x.de/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=Pico%2Fcarthw%2Fsvp%2Fssp16.h;h=ec363f091e3906e67330ec944418dfac5f410261;hb=8e5427a06854695302a879dba5f0cbb3886e7253;hp=ef222dff729c47abf984ee11a03f4a70a9bae6b7;hpb=017512f2823405ea2d02fa04b4c0754d7c4cba65;p=picodrive.git

diff --git a/Pico/carthw/svp/ssp16.h b/Pico/carthw/svp/ssp16.h
index ef222df..ec363f0 100644
--- a/Pico/carthw/svp/ssp16.h
+++ b/Pico/carthw/svp/ssp16.h
@@ -1,3 +1,10 @@
+// basic, incomplete SSP160x (SSP1601?) interpreter
+
+// (c) Copyright 2008, Grazvydas "notaz" Ignotas
+// Free for non-commercial use.
+
+// For commercial use, separate licencing terms must be obtained.
+
 
 // register names
 enum {
@@ -37,8 +44,12 @@ typedef struct
 	unsigned int pmac_read[6];	// read modes/addrs for PM0-PM5
 	unsigned int pmac_write[6];	// write ...
 	//
-	#define SSP_PMC_HAVE_ADDR 1	// address written to PMAC, waiting for mode
-	#define SSP_PMC_SET 2		// PMAC is set
+	#define SSP_PMC_HAVE_ADDR	0x0001	// address written to PMAC, waiting for mode
+	#define SSP_PMC_SET		0x0002	// PMAC is set
+	#define SSP_WAIT_PM0		0x2000	// bit1 in PM0
+	#define SSP_WAIT_30FE06		0x4000	// ssp tight loops on 30FE08 to become non-zero
+	#define SSP_WAIT_30FE08		0x8000	// same for 30FE06
+	#define SSP_WAIT_MASK		0xe000
 	unsigned int emu_status;
 	unsigned int pad[30];
 } ssp1601_t;