From 1ede6ca979fdc1dcc48ac1484fb4c5f7ef3cfe38 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Nicolas=20Hord=C3=A9?= <nicolas@palon.fr>
Date: Mon, 5 Dec 2005 08:17:18 +0000
Subject: [PATCH] feat: gestion du PNP et de l'ISA/EISA

---
 programs/isa.asm | 39 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 39 insertions(+)
 create mode 100644 programs/isa.asm

diff --git a/programs/isa.asm b/programs/isa.asm
new file mode 100644
index 0000000..2d50ab9
--- /dev/null
+++ b/programs/isa.asm
@@ -0,0 +1,39 @@
+.model tiny
+.486
+smart
+.code
+
+org 0100h
+
+start:
+
+PNP_ADR_PORT        equ 0x279
+PNP_WRITE_PORT      equ	0xA79
+;MIN and MAX READ_ADDR must have the bottom two bits set
+MIN_READ_ADDR	    equ	0x203
+MAX_READ_ADDR	    equ	0x3FF
+;READ_ADDR_STEP must be a multiple of 4
+READ_ADDR_STEP	    equ	8
+
+;bits
+CONFIG_WAIT_FOR_KEY equ	0x02
+CONFIG_RESET_CSN    equ	0x04
+IDENT_LEN           equ	9
+
+;renvoie le timer en ax
+ctc:
+    cli
+    mov  dx,043h
+    mov  al,0
+    out  dx,al
+    mov  dx,40h
+    in   al,dx
+    mov  ah,al
+    in   al,dx
+    sti
+    ret
+    
+;attend pendant ax microsecondes
+usleep:
+
+end start