Mercurial > repos > blastem

diff jaguar.c @ 1094:1dba006bad47

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Get Jaguar disassembler more or less working. Dump gpu program to file when GPU GO bit is set
author Michael Pavone <pavone@retrodev.com>
date Mon, 31 Oct 2016 09:23:25 -0700
parents f338c950fcef
children faa3a4617f62
line wrap: on
line diff
--- a/jaguar.c	Sun Oct 30 19:42:48 2016 -0700
+++ b/jaguar.c	Mon Oct 31 09:23:25 2016 -0700
@@ -142,6 +142,11 @@
 			//GPU/Blitter registers
 			if (address < 0x102200) {
 				fprintf(stderr, "Unhandled write to GPU registers %X: %X\n", address, value);
+				if (address == 0x102116 && (value & 1)) {
+					FILE *f = fopen("gpu.bin", "wb");
+					fwrite(system->gpu_local, 1, sizeof(system->gpu_local), f);
+					fclose(f);
+				}
 			} else {
 				fprintf(stderr, "Unhandled write to Blitter registers %X: %X\n", address, value);
 			}