From 0774dce204c2c01622c59819e2a29590a1b50e46 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Thu, 4 Sep 2008 23:22:39 +0000
Subject: Remove unused files.

Subversion-branch: /branches/raven-branch
Subversion-revision: 1196
---
 src/heretic/i_ibm_a.asm | 135 ------------------------------------------------
 1 file changed, 135 deletions(-)
 delete mode 100644 src/heretic/i_ibm_a.asm

(limited to 'src/heretic/i_ibm_a.asm')

diff --git a/src/heretic/i_ibm_a.asm b/src/heretic/i_ibm_a.asm
deleted file mode 100644
index 06e5a9df..00000000
--- a/src/heretic/i_ibm_a.asm
+++ /dev/null
@@ -1,135 +0,0 @@
-	.386
-	.MODEL  small
-
-.DATA
-
-
-
-.CODE
-
-IF 0
-#define PEL_WRITE_ADR   0x3c8
-#define PEL_READ_ADR    0x3c7
-#define PEL_DATA                0x3c9
-ENDIF
-
-;================
-;
-; I_DivException
-;
-;================
-
-PROC  	I_DivException_
-PUBLIC 	I_DivException_
-	mov	edx,03c9h
-	mov	al,63
-	out	dx,al
-
-	mov	ebx,0ffffffh
-	mov	eax,[ebx]
-	retf
-ENDP
-
-;================
-;
-; I_SetDivException
-;
-;================
-
-PROC  	I_SetDivException_
-PUBLIC 	I_SetDivException_
-	pusha
-
-	mov	eax,0212h
-	mov	ebx,0
-	mov	ecx,cs
-	mov	edx,OFFSET I_DivException_
-	int 31h
-	jnc	good
-
-	popa
-	mov	eax,0
-	ret
-
-good:
-	popa
-	mov	eax,1
-	ret
-
-ENDP
-
-
-;================
-;
-; I_ReadJoystick
-;
-; Read the absolute joystick values
-; returns false if not connected
-;================
-
-.data
-
-_joystickx	dd	0
-_joysticky	dd	0
-PUBLIC	_joystickx, _joysticky
-
-.code
-
-PROC  	I_ReadJoystick_
-PUBLIC 	I_ReadJoystick_
-	pusha
-	pushf					; state of interrupt flag
-	cli
-
-	mov		dx,0201h
-	in		al,dx
-	out		dx,al		; Clear the resistors
-
-	mov		ah,1		; Get masks into registers
-	mov		ch,2
-
-	xor		esi,esi		; Clear count registers
-	xor		edi,edi
-	xor		ebx,ebx		; Clear high byte of bx for later
-
-	mov		ebp,10000	; joystick is disconnected if value is this big
-
-jloop:
-	in		al,dx		; Get bits indicating whether all are finished
-
-	dec		ebp			; Check bounding register
-	jz		bad			; We have a silly value - abort
-
-	mov		bl,al		; Duplicate the bits
-	and		bl,ah		; Mask off useless bits (in [xb])
-	add		esi,ebx		; Possibly increment count register
-	mov		cl,bl		; Save for testing later
-
-	mov		bl,al
-	and		bl,ch		; [yb]
-	add		edi,ebx
-
-	add		cl,bl
-	jnz		jloop 		; If both bits were 0, drop out
-
-done:
-	mov		[_joystickx],esi
-	shr		edi,1		; because 2s were added
-	mov		[_joysticky],edi
-
-	popf			; restore interrupt flag
-	popa
-	mov	eax,1		; read was ok
-	ret
-
-bad:
-	popf			; restore interrupt flag
-	popa
-	xor     eax, eax	; read was bad
-	ret
-
-ENDP
-
-
-END
-
-- 
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