URL
https://opencores.org/ocsvn/tv80/tv80/trunk
Subversion Repositories tv80
Compare Revisions
- This comparison shows the changes necessary to convert path
/tv80/trunk
- from Rev 84 to Rev 87
- ↔ Reverse comparison
Rev 84 → Rev 87
/rtl/core/tv80_core.v
68,8 → 68,10
output stop; |
|
reg m1_n; |
reg iorq; |
reg rfsh_n; |
reg iorq; |
`ifdef TV80_REFRESH |
reg rfsh_n; |
`endif |
reg halt_n; |
reg busak_n; |
reg [15:0] A; |
92,7 → 94,9
reg [7:0] ACC, F; |
reg [7:0] Ap, Fp; |
reg [7:0] I; |
`ifdef TV80_REFRESH |
reg [7:0] R; |
`endif |
reg [15:0] SP, PC; |
reg [7:0] RegDIH; |
reg [7:0] RegDIL; |
721,7 → 725,11
|
2'b01 : |
begin |
`ifdef TV80_REFRESH |
ACC <= #1 R; |
`else |
ACC <= #1 0; |
`endif |
F[Flag_P] <= #1 IntE_FF2; |
end |
|
1037,7 → 1045,7
4'b1110 : |
BusB <= #1 8'b00000000; |
default : |
BusB <= #1 8'hxx; |
BusB <= #1 8'h0; |
endcase |
|
case (Set_BusA_To) |
1063,7 → 1071,7
4'b1010 : |
BusA <= #1 8'b00000000; |
default : |
BusB <= #1 8'hxx; |
BusA <= #1 8'h0; |
endcase |
end |
end |
1094,7 → 1102,9
end |
end |
end |
end |
end // always @ (posedge clk or negedge reset_n) |
`else // !`ifdef TV80_REFRESH |
assign rfsh_n = 1'b1; |
`endif |
|
always @(/*AUTOSENSE*/BusAck or Halt_FF or I_DJNZ or IntCycle |