shithub: rgbds

Download patch

ref: d2a97e934b927189badb9ffe70ecf78ef82ca81a
parent: cb3997d8c9089289bbc08dc82cb404149b94165f
author: ISSOtm <eldredhabert0@gmail.com>
date: Tue Mar 10 11:46:32 EDT 2020 

Remove obsolete instruction forms


--- a/src/asm/asmy.y
+++ b/src/asm/asmy.y
@@ -1662,11 +1662,6 @@
 			out_AbsByte(0xC2 | ($2 << 3));
 			out_RelWord(&$4);
 		}
-		| T_Z80_JP T_MODE_HL_IND
-		{
-			out_AbsByte(0xE9);
-			warning(WARNING_OBSOLETE, "'JP [HL]' is obsolete, use 'JP HL' instead.");
-		}
 		| T_Z80_JP T_MODE_HL
 		{
 			out_AbsByte(0xE9);
@@ -1689,11 +1684,6 @@
 		{
 			out_AbsByte(0x02 | (2 << 4));
 		}
-		| T_Z80_LDI T_MODE_A comma T_MODE_HL
-		{
-			out_AbsByte(0x0A | (2 << 4));
-			warning(WARNING_OBSOLETE, "'LDI A,HL' is obsolete, use 'LDI A,[HL]' or 'LD A,[HL+] instead.");
-		}
 		| T_Z80_LDI T_MODE_A comma T_MODE_HL_IND
 		{
 			out_AbsByte(0x0A | (2 << 4));
@@ -1704,11 +1694,6 @@
 		{
 			out_AbsByte(0x02 | (3 << 4));
 		}
-		| T_Z80_LDD T_MODE_A comma T_MODE_HL
-		{
-			out_AbsByte(0x0A | (3 << 4));
-			warning(WARNING_OBSOLETE, "'LDD A,HL' is obsolete, use 'LDD A,[HL]' or 'LD A,[HL-] instead.");
-		}
 		| T_Z80_LDD T_MODE_A comma T_MODE_HL_IND
 		{
 			out_AbsByte(0x0A | (3 << 4));
@@ -1757,13 +1742,7 @@
 		| z80_ld_a
 ;
 
-z80_ld_hl	: T_Z80_LD T_MODE_HL comma '[' T_MODE_SP reloc_8bit ']'
-		{
-			out_AbsByte(0xF8);
-			out_RelByte(&$6);
-			warning(WARNING_OBSOLETE, "'LD HL,[SP+e8]' is obsolete, use 'LD HL,SP+e8' instead.");
-		}
-		| T_Z80_LD T_MODE_HL comma T_MODE_SP reloc_8bit
+z80_ld_hl	: T_Z80_LD T_MODE_HL comma T_MODE_SP reloc_8bit
 		{
 			out_AbsByte(0xF8);
 			out_RelByte(&$5);