From 22bf543c4feca33cfcd68c57de516761bb64a553 Mon Sep 17 00:00:00 2001 From: WlodekM Date: Thu, 3 Apr 2025 10:04:09 +0300 Subject: wdc65c02 memory bit instructions --- instructions/CMB4.ts | 10 ++++++++++ 1 file changed, 10 insertions(+) create mode 100644 instructions/CMB4.ts (limited to 'instructions/CMB4.ts') diff --git a/instructions/CMB4.ts b/instructions/CMB4.ts new file mode 100644 index 0000000..3e21bad --- /dev/null +++ b/instructions/CMB4.ts @@ -0,0 +1,10 @@ +import type The65c02 from "../65c02.ts"; + +export default function (this: The65c02, mode: string) { + const addr = this.getAddr(mode); + this.io.address.set(addr); + this.read(); + this.io.data.setBit(4, false) + this.write(); + // this.flagZN(res & 0xFF) +} \ No newline at end of file -- cgit 1.4.1-2-gfad0