use non-blocking assignment for onread/onwrite

diff --git a/src/edu/berkeley/fleet/slipway/macros.v b/src/edu/berkeley/fleet/slipway/macros.v
index fe214d0..0f54310 100644 (file)
--- a/src/edu/berkeley/fleet/slipway/macros.v
+++ b/src/edu/berkeley/fleet/slipway/macros.v
@@ -30,10 +30,10 @@
 `define input(r, a, a_, w, d)  input r;  output a_; reg a; assign a_=a; input  w d; initial a=0;
 `define output(r, r_, a, w, d) output r_; input a;  reg r; assign r_=r; output w d; initial r=0;
 
-`define onread(req, ack)        if (!req && ack) ack=0;    else if (req && !ack)  begin ack=1;
-`define onwrite(req, ack)       if (!req && !ack) req = 1; else if (req && ack)   begin req = 0;
-//`define onread2(req, ack)        if (!req && ack) ack<=0;    else if (req && !ack)  begin ack<=1;
+`define onread(req, ack)        if (!req && ack) ack <= 0;    else if (req && !ack)  begin ack <=1;
+`define onwrite(req, ack)       if (!req && !ack) req <= 1; else if (req && ack)   begin req <= 0;
 
+//`define onread2(req, ack)        if (!req && ack) ack<=0;    else if (req && !ack)  begin ack<=1;
 //`define onwrite2(req, ack)       if (req && ack)   begin req <= 0;
 
 `define onread2(req, ack)        if (req && !ack)  begin ack = 1;