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brought rs232 to top

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brad
2010-04-14 23:41:35 +00:00
parent 6379274142
commit 6a67dce53a
9 changed files with 104 additions and 44 deletions
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8
rtl/top.v
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@@ -14,8 +14,8 @@ module top(rs232_txd, rs232_rxd,
sram2_io, sram2_ce_n, sram2_ub_n, sram2_lb_n,
ide_data_bus, ide_dior, ide_diow, ide_cs, ide_da);
output rs232_txd;
input rs232_rxd;
output rs232_txd;
input [3:0] button;
@@ -96,7 +96,6 @@ module top(rs232_txd, rs232_rxd,
wire [14:0] ram_addr;
wire [11:0] io_data_in;
wire [11:0] io_data_out;
wire [11:0] io_addr;
wire io_data_avail;
wire io_interrupt;
wire io_skip;
@@ -147,6 +146,7 @@ module top(rs232_txd, rs232_rxd,
.ext_ram_out(ext_ram_in));
pdp8_io io(.clk(clk),
.brgclk(clk),
.reset(reset),
.iot(iot),
.state(state),
@@ -168,7 +168,9 @@ module top(rs232_txd, rs232_rxd,
.ide_diow(ide_diow),
.ide_cs(ide_cs),
.ide_da(ide_da),
.ide_data_bus(ide_data_bus));
.ide_data_bus(ide_data_bus),
.rs232_in(rs232_rxd),
.rs232_out(rs232_txd));
pdp8_ram ram(.clk(clk),
.reset(reset),