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ASSEMBLY & COMPILE TOOLS/PLM VAX COMPILER/util86/out1.mar

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+        .TITLE  OUT1. (UTIL-VAX Library Routines OHEXB,OHEXW)
+;-----------------------------------------------------------------------
+;
+;               D I S C L A I M E R   N O T I C E
+;               -------------------   -----------
+;
+;  This document and/or portions of the material and data furnished
+;  herewith, was developed under sponsorship of the U. S. Government.
+;  Neither the U.S. nor the U.S.D.O.E., nor the Leland Stanford Junior
+;  University, nor their employees, nor their respective contractors,
+;  subcontractors, or their employees, makes any warranty, express or
+;  implied, or assumes any liability or responsibility for accuracy,
+;  completeness or usefulness of any information, apparatus, product
+;  or process disclosed, or represents that its use will not infringe
+;  privately-owned rights.  Mention of any product, its manufacturer,
+;  or suppliers shall not, nor is it intended to, imply approval, dis-
+;  approval, or fitness for any particular use.  The U. S. and the
+;  University at all times retain the right to use and disseminate same
+;  for any purpose whatsoever.  Such distribution shall be made by the
+;  National Energy Software Center at the Argonne National Laboratory
+;  and only subject to the distributee furnishing satisfactory proof
+;  that he has a valid license from the Intel Corporation in effect.
+;
+;-----------------------------------------------------------------------
+ 
+        .PSECT  UTIL_CODE,RD,NOWRT,EXE,GBL,CON,LONG
+ 
+;  OHEXB: PROCEDURE (BVALUE) PUBLIC;
+;	DECLARE BVALUE BYTE;
+;  END OHEXB;
+ 
+	.ENTRY	OHEXB,^M<R2>
+	MOVL	OBUFP,R2	; R2 -> BUFFER.
+        MOVL    4-3(AP),R0      ; R0 <- BVALUE LEFT-JUSTIFIED.
+	BSBB	DIGIT		; EMIT TWO HEX DIGITS.
+	BSBB	DIGIT
+	MOVL	R2,OBUFP	; UPDATE BUFFER POINTER.
+	RET
+ 
+;  OHEXW: PROCEDURE (AVALUE) PUBLIC;
+;	DECLARE AVALUE ADDRESS;
+;  END OHEXW;
+ 
+	.ENTRY	OHEXW,^M<R2>
+	MOVL	OBUFP,R2	; R2 -> BUFFER.
+        MOVL    4-2(AP),R0      ; R0 <- AVALUE LEFT-JUSTIFIED.
+	BSBB	DIGIT		; EMIT 4 HEX DIGITS.
+	BSBB	DIGIT
+	BSBB	DIGIT
+	BSBB	DIGIT
+	MOVL	R2,OBUFP	; UPDATE BUFFER POINTER.
+	RET
+ 
+;  LOCAL SUBROUTINE TO EMIT NEXT HEX DIGIT.
+ 
+DIGIT: 	CLRL	R1
+	ASHQ	#4,R0,R0	; GET NEXT NIBBLE IN R1.
+        MOVB    B^HEX[R1],(R2)+ ; PUSH ASCII REPRESENTATION INTO BUFFER.
+	RSB
+ 
+HEX:	.ASCII	'0123456789ABCDEF'
+ 
+	.END