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Split out more insns
[fpgaboy.git]
/
insn_ldh_ac.v
1
`ifdef EXECUTE
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`INSN_LDH_AC: begin
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case (cycle)
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0: begin
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address <= {8'hFF,registers[`REG_C]};
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if (opcode[4]) begin // LD A,(C)
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rd <= 1;
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end else begin
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wr <= 1;
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wdata <= registers[`REG_A];
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end
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end
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1: begin
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`EXEC_NEWCYCLE;
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`EXEC_INC_PC;
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end
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endcase
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end
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`endif
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`ifdef WRITEBACK
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`INSN_LDH_AC: begin
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case (cycle)
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0: begin /* Type F */ end
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1: if (opcode[4])
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registers[`REG_A] <= rdata;
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endcase
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end
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`endif
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