X-Git-Url: http://git.joshuawise.com/firearm.git/blobdiff_plain/e92804b313459de4a6fc444975a0537a3fba17ad..523d16134c50f8580d44882329675c12440d41d1:/Memory.v

diff --git a/Memory.v b/Memory.v
index 3c7ec97..63dfb9b 100644
--- a/Memory.v
+++ b/Memory.v
@@ -121,6 +121,7 @@ module Memory(
 		lsrh_state <= next_lsrh_state;
 		if (do_rd_data_latch)
 			rd_data_latch <= rd_data;
+		swp_oldval <= next_swp_oldval;
 		prevaddr <= addr;
 	end
 	
@@ -254,7 +255,7 @@ module Memory(
 			end
 			`LSM_MEMIO: begin
 				outstall = 1'b1;
-				if(next_regs == 16'b0) begin
+				if(next_regs == 16'b0 && !rw_wait) begin
 					next_lsm_state = `LSM_BASEWB;
 				end
 				
@@ -402,7 +403,7 @@ module Memory(
 			`LSM_SETUP:
 				next_write_reg = 1'b0;
 			`LSM_MEMIO: begin
-				if(insn[20]) begin
+				if(insn[20] /* L */) begin
 					next_write_reg = !rw_wait;
 					next_write_num = cur_reg;
 					next_write_data = rd_data;
@@ -590,7 +591,6 @@ module Memory(
 	always @(*)
 	begin
 		st_read = 4'hx;
-		offset = prev_offset;
 		cur_reg = prev_reg;
 		next_regs = regs;
 		
@@ -693,6 +693,10 @@ module Memory(
 		lsrh_rddata_s1 = 16'hxxxx;
 		lsrh_rddata_s2 = 8'hxx;
 		next_swp_oldval = swp_oldval;
+		
+		align_s1 = 32'hxxxxxxxx;
+		align_s2 = 32'hxxxxxxxx;
+		align_rddata = 32'hxxxxxxxx;
 
 		/* XXX shit not given about endianness */
 		casez(insn)