hbios - optimise INC32HL

Source/HBIOS/util.asm

@@ -258,7 +258,7 @@ DB_BLKRD:
 	LD	C,16			; SET FOR 16 LOCS
 	PUSH	HL			; SAVE STARTING HL
 DB_NXTONE:
-	LD 	A,(HL)			; GET BYTE
+	LD	A,(HL)			; GET BYTE
 	CALL	PRTHEXBYTE		; PRINT IT
 	CALL	PC_SPACE		;
 DB_UPDH:
@@ -789,7 +789,7 @@ DIV32X8:
 	XOR	A
 	LD	B,32
 DIV32X8A:
-  	ADD	HL,HL
+ 	ADD	HL,HL
 	RL	E
 	RL	D
 	RLA
@@ -798,7 +798,7 @@ DIV32X8A:
 	SUB	C
 	INC	L
 DIV32X8B:
-  	DJNZ	DIV32X8A
+ 	DJNZ	DIV32X8A
 	RET
 ;
 ; FILL MEMORY AT HL WITH VALUE A, LENGTH IN BC, ALL REGS USED
@@ -984,19 +984,15 @@ SUB32:
 ; INCREMENT 32 BIT BINARY AT ADDRESS 
 ;
 INC32HL:
-	PUSH	HL
-	PUSH	BC
-	LD	B,4
-INC32HL1:
 	INC	(HL)
+	RET	NZ
 	INC	HL
-	JR	NZ,INC32HL2
-	DJNZ	INC32HL1
-INC32HL2:
-	POP	BC
-	POP	HL
+	INC	(HL)
+	RET	NZ
+	INC	HL
+	INC	(HL)
+	RET	NZ
+	INC	HL
+	INC	(HL)
 	RET
 
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