From 67399312b6da004c68d7daa275dd3a750ceb0c9e Mon Sep 17 00:00:00 2001 From: Zane Kaminski Date: Sun, 13 Oct 2019 01:40:25 -0400 Subject: [PATCH] Register reset/initial values set syntax changed --- cpld/GR8RAM.v | 46 +++++++++++++++++++++++----------------------- 1 file changed, 23 insertions(+), 23 deletions(-) diff --git a/cpld/GR8RAM.v b/cpld/GR8RAM.v index 5933c96..dbfc1b3 100755 --- a/cpld/GR8RAM.v +++ b/cpld/GR8RAM.v @@ -73,24 +73,24 @@ module GR8RAM(C7M, C7M_2, Q3, PHI0in, PHI1in, nRES, nMode, output nCAS1 = ~(CASr | (CASf & RAMSEL & Addr[22])); // DRAM CAS bank 1 /* 6502-accessible Registers */ - reg [7:0] Bank = 8'h00; // Bank register for ROM access - reg [22:0] Addr = 23'h00000; // RAM address register + reg [7:0] Bank = 0; // Bank register for ROM access + reg [22:0] Addr = 0; // RAM address register /* Increment Control */ reg IncAddrL = 0, IncAddrM = 0, IncAddrH = 0; /* CAS rising/falling edge components */ // These are combined to create the CAS outputs. - reg CASr = 1'b0; - reg CASf = 1'b0; - reg RASr = 1'b0; - reg RASf = 1'b0; + reg CASr = 0; + reg CASf = 0; + reg RASr = 0; + reg RASf = 0; /* State Counters */ - reg PHI1reg = 1'b0; // Saved PHI1 at last rising clock edge - reg PHI0seen = 1'b0; // Have we seen PHI0 since reset? - reg [2:0] S = 3'h0; // State counter - reg [3:0] Ref = 4'h0; // Refresh skip counter + reg PHI1reg = 0; // Saved PHI1 at last rising clock edge + reg PHI0seen = 0; // Have we seen PHI0 since reset? + reg [2:0] S = 0; // State counter + reg [3:0] Ref = 0; // Refresh skip counter /* Misc. */ reg REGEN = 0; // Register enable @@ -112,13 +112,13 @@ module GR8RAM(C7M, C7M_2, Q3, PHI0in, PHI1in, nRES, nMode, always @(posedge C7M, negedge nRES) begin if (~nRES) begin // Reset - PHI1reg <= 1'b0; - PHI0seen <= 1'b0; - S <= 3'h0; - Ref <= 3'b000; - REGEN <= 1'b0; - IOROMEN <= 1'b0; - CSDBEN <= 1'b0; + PHI1reg <= 0; + PHI0seen <= 0; + S <= 0; + Ref <= 0; + REGEN <= 0; + IOROMEN <= 0; + CSDBEN <= 0; end else begin // Synchronize state counter to S1 when just entering PHI1 PHI1reg <= PHI1; // Save old PHI1 @@ -151,12 +151,12 @@ module GR8RAM(C7M, C7M_2, Q3, PHI0in, PHI1in, nRES, nMode, always @(negedge C7M, negedge nRES) begin if (~nRES) begin - Addr <= 23'h000000; - Bank <= 8'h00; - FullIOEN <= 1'b0; - IncAddrL <= 1'b0; - IncAddrM <= 1'b0; - IncAddrH <= 1'b0; + Addr <= 0; + Bank <= 0; + FullIOEN <= 0; + IncAddrL <= 0; + IncAddrM <= 0; + IncAddrH <= 0; end else begin // Increment address register if (S==1 & IncAddrL) begin