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Implement RLA and POP RR

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This commit is contained in:
Koray Yanik
2022-02-08 23:53:02 +00:00
parent 4f892eb3f2
commit e713f8de87
9 changed files with 110 additions and 16 deletions
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9
rtl/cpu/cpu_pkg.svh
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@@ -50,9 +50,11 @@ package cpu_pkg;
ALU_OP_OR = 5'h06,
ALU_OP_CP = 5'h07,
ALU_OP_BIT = 5'h08,
ALU_OP_NOP = 5'h09,
ALU_OP_INC = 5'h10,
ALU_OP_INCR = 5'h11 // Increment register instead of a
ALU_OP_NOP = 5'h09, // Write operand to a
ALU_OP_NOPF = 5'h0a, // Write operand to f
ALU_OP_ROT = 5'h0b,
ALU_OP_INC = 5'h0c,
ALU_OP_INCR = 5'h0d // Increment register instead of a
} alu_op_t;
typedef enum logic [2:0] {
@@ -101,6 +103,7 @@ package cpu_pkg;
ADR_SRC_PC,
ADR_SRC_HL,
ADR_SRC_SP,
ADR_SRC_SP_P1, // SP + 1 for pop
ADR_SRC_REG8, // extended with FF
ADR_SRC_REG16,
ADR_SRC_OPERAND8, // extended with FF