From a51c6ed32f1bae3563341486a8ad545c5c801329 Mon Sep 17 00:00:00 2001
From: Joshua Wise <joshua@rebirth.joshuawise.com>
Date: Sun, 11 May 2008 07:35:22 -0400
Subject: [PATCH] Fix ADD HL,xx.
---
core/insn_add_hl.v | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/core/insn_add_hl.v b/core/insn_add_hl.v
index bfd6880..6bd7e7a 100644
--- a/core/insn_add_hl.v
+++ b/core/insn_add_hl.v
@@ -20,7 +20,6 @@
`ifdef WRITEBACK
`INSN_ADD_HL: begin
case (cycle)
- 0: {tmp,tmp2} <= `_HL + {tmp,tmp2};
1: begin
`_F <= { /* Z */ `_F[7],
/* N */ 1'b0,
@@ -28,7 +27,7 @@
/* C */ (({1'b0,`_HL} + {1'b0,tmp,tmp2}) & 17'h10000) ? 1'b1 : 1'b0,
`_F[3:0]
};
- `_HL <= {tmp, tmp2};
+ `_HL <= `_HL + {tmp, tmp2};
end
endcase
end
--
2.43.0