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implement RSTK=C

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This commit is contained in:
Raphael Jacquot 2019-02-10 13:57:30 +01:00
parent 4e33d9c145
commit c26772b4f9
1 changed files with 8 additions and 0 deletions
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8
opcodes/0x.v
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@ -57,6 +57,14 @@
$display("%05h SETDEC", inst_start_PC);
`endif
end
4'h6: begin
rstk_ptr <= rstk_ptr + 1;
RSTK[rstk_ptr + 1] <= C[19:0];
decstate <= `DEC_START;
`ifdef SIM
$display("%05h RSTK=C", inst_start_PC);
`endif
end
default: begin
$display("ERROR : DEC_0X");
decode_error <= 1;