Merge pull request pce-devel#69 from jbrandwood/master

More HuCC optimizations.
jbrandwood · Jan 24, 2025 · 134ee90 · 134ee90
2 parents fabe369 + f68e68f
commit 134ee90
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Showing 12 changed files with 2,514 additions and 749 deletions.
diff --git a/include/hucc/hucc-codegen.asm b/include/hucc/hucc-codegen.asm
diff --git a/include/hucc/vdc.asm b/include/hucc/vdc.asm
@@ -124,13 +124,11 @@ clear_vram_x:	bsr	clear_bat_x		; Clear the BAT.
 		lsr	a
 
 ;		cly				; Clear the rest of VRAM.
-.clr_loop:	pha
 		stz	VDC_DL, x
-.clr_pair:	stz	VDC_DH, x		; Seperate writes to minimize
+.clr_loop:	stz	VDC_DH, x		; Seperate writes to minimize
 		dey				; VDC MWR penalty.
 		stz	VDC_DH, x
-		bne	.clr_pair
-		pla
+		bne	.clr_loop
 		dec	a
 		bne	.clr_loop