added clear of 7ffd into cpu tests

raydac · Apr 5, 2022 · bec16ee · bec16ee
1 parent 830fa53
commit bec16ee
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diff --git a/TestROM/images/512.png b/TestROM/images/512.png
diff --git a/TestROM/zxpolytest.asm b/TestROM/zxpolytest.asm
@@ -656,8 +656,12 @@ CHKROMEND:
 
 CPUTSTPROC:
   di
+
+  xor a ; init 7FFD to 0
+  ld bc,ZX_128
+  out (c),a
+
   ld sp,STACKSTART
-  xor a
   ld (CPUTESTRSLT),a ; write flag "working" in result byte
   ld bc,ZX_POLY ; analyze the index of the processor
   in a,(c)

diff --git a/zxpoly-emul/src/main/resources/com/igormaznitsa/zxpoly/rom/zxpolytest.prom b/zxpoly-emul/src/main/resources/com/igormaznitsa/zxpoly/rom/zxpolytest.prom