some tests

[megadrive.git] / testsram / asmtools.h

diff --git a/testsram/asmtools.h b/testsram/asmtools.h
new file mode 100644 (file)
index 0000000..b820ec2
--- /dev/null
+++ b/testsram/asmtools.h
@@ -0,0 +1,4 @@
+void write_rreg_i0(unsigned char val);
+void write_rreg_i1(unsigned char val);
+void fillpx16(void *d, unsigned int blocks, unsigned char val);
+int  checkpx4(void *d, unsigned int blocks, unsigned char val);