URL https://opencores.org/ocsvn/rtf65002/rtf65002/trunk

Subversion Repositories rtf65002

[/] [rtf65002/] [trunk/] [rtl/] [verilog/] [rtf65002_pcinc8.v] - Diff between revs 32 and 35

Rev 32	Rev 35
Line 25...	Line 25...
`module rtf65002_pcinc8(opcode,suppress_pcinc,inc);`	`module rtf65002_pcinc8(opcode,suppress_pcinc,inc);`
`input [7:0] opcode;`	`input [7:0] opcode;`
`input [3:0] suppress_pcinc;`	`input [3:0] suppress_pcinc;`
`output reg [3:0] inc;`	`output reg [3:0] inc;`

`always @(opcode)`	`always @(opcode,suppress_pcinc)`
`if (suppress_pcinc==4'hF)`	`if (suppress_pcinc==4'hF)`
`case(opcode)`	`case(opcode)`
`BRK: inc <= 4'd0;	`BRK: inc <= 4'd0;
`BPL,`BMI,`BCS,`BCC,`BVS,`BVC,`BEQ,`BNE,`BRA: inc <= 4'd2;	`BPL,`BMI,`BCS,`BCC,`BVS,`BVC,`BEQ,`BNE,`BRA: inc <= 4'd2;
`BRL: inc <= 4'd3;	`BRL: inc <= 4'd3;