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authorWlodekM <[email protected]>2025-04-02 20:59:59 +0300
committerWlodekM <[email protected]>2025-04-02 20:59:59 +0300
commit2f63e169edb3ba1e95a33719c021e1bab9d9ac8c (patch)
treec89a6170d3703c90672d10c44981a9093cb5901c
parent7d5b4d78bf24ebcae4bd8957e91aba2541a26686 (diff)
stuff
-rw-r--r--instructions/ORA.ts11
-rw-r--r--instructions/PHA.ts6
-rw-r--r--instructions/PHP.ts6
-rw-r--r--instructions/PLA.ts6
-rw-r--r--instructions/PLP.ts6
5 files changed, 35 insertions, 0 deletions
diff --git a/instructions/ORA.ts b/instructions/ORA.ts
new file mode 100644
index 0000000..a9bd407
--- /dev/null
+++ b/instructions/ORA.ts
@@ -0,0 +1,11 @@
+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()
+    const mem = this.io.data.num();
+    const result = this.regA.num() | mem
+    this.flagZN(result);
+    this.regA.set(result & 0xFF);
+}
\ No newline at end of file
diff --git a/instructions/PHA.ts b/instructions/PHA.ts
new file mode 100644
index 0000000..0156db1
--- /dev/null
+++ b/instructions/PHA.ts
@@ -0,0 +1,6 @@
+import type The65c02 from "../65c02.ts";
+
+export default function (this: The65c02) {
+    this.push(this.regA.num());
+    this.programCounter.increment()
+}
\ No newline at end of file
diff --git a/instructions/PHP.ts b/instructions/PHP.ts
new file mode 100644
index 0000000..3f00c3d
--- /dev/null
+++ b/instructions/PHP.ts
@@ -0,0 +1,6 @@
+import type The65c02 from "../65c02.ts";
+
+export default function (this: The65c02) {
+    this.push(this.status.num());
+    this.programCounter.increment()
+}
\ No newline at end of file
diff --git a/instructions/PLA.ts b/instructions/PLA.ts
new file mode 100644
index 0000000..586a0e9
--- /dev/null
+++ b/instructions/PLA.ts
@@ -0,0 +1,6 @@
+import type The65c02 from "../65c02.ts";
+
+export default function (this: The65c02) {
+    this.regA.set(this.pop());
+    this.programCounter.increment()
+}
\ No newline at end of file
diff --git a/instructions/PLP.ts b/instructions/PLP.ts
new file mode 100644
index 0000000..255ed32
--- /dev/null
+++ b/instructions/PLP.ts
@@ -0,0 +1,6 @@
+import type The65c02 from "../65c02.ts";
+
+export default function (this: The65c02) {
+    this.status.set(this.pop());
+    this.programCounter.increment()
+}
\ No newline at end of file