From 3cd73f88cf0c36cb205e2fa9199ccff295f84571 Mon Sep 17 00:00:00 2001 From: Jet Hughes Date: Mon, 1 Aug 2022 11:10:25 +1200 Subject: [PATCH] vault backup: 2022-08-01 11:10:25 --- content/notes/07-6809-advanced.md | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) create mode 100644 content/notes/07-6809-advanced.md diff --git a/content/notes/07-6809-advanced.md b/content/notes/07-6809-advanced.md new file mode 100644 index 000000000..0025586be --- /dev/null +++ b/content/notes/07-6809-advanced.md @@ -0,0 +1,21 @@ +--- +title: "07-6809-advanced" +aliases: +tags: +- lecture +- cosc204 +--- + +10 addressing modes +- implied `inca` +- immediate `lda #$00` +- extended `LDA $31FE` +- extended indirect `LDA [$31FE]` or `LDA [HERE]` + - useful in a device driver +- direct `LDA $ff` or `lda