From 5b37f044e00102230263c33d0b45b55d0716671b Mon Sep 17 00:00:00 2001
From: Mike Pavone <pavone@retrodev.com>
Date: Tue, 22 Jan 2013 20:21:05 -0800
Subject: Add support for 2-byte IX instructions to decoder

---
 notes.txt | 20 +++++++++++++++-----
 1 file changed, 15 insertions(+), 5 deletions(-)

(limited to 'notes.txt')

diff --git a/notes.txt b/notes.txt
index f791327..96ff3d3 100644
--- a/notes.txt
+++ b/notes.txt
@@ -56,11 +56,21 @@ uint32_t aregs[8]; //40 + 4 * reg
 
 x86-64 registers in Z80 core
 
-ax = AF
+ax = HL
 bx = BC
 cx = DE
-dx = HL
+dx = IX
+ebp = current cycle count
+rsi = context pointer
+edi = target cycle count
+rsp = native stack pointer
+r8 = IY
+r9 = SP
+r10 = A (maybe AF?)
+r11 = z80 ram address
+r12 = cartridge address if bank is pointed at ROM
+r13 = scratch1
+r14 = scratch2
+r15 = ?maybe z80 bank register?
+
 
-1. native stack pointer
-2. current cycle count
-3. target cycle count
-- 
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