54 lines
1.4 KiB
NASM
54 lines
1.4 KiB
NASM
; hence core lib
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core:
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.define NULL, 0x0000
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.define VOID, NULL
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.define FALSE, NULL
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.define TRUE, 0x0001
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.define CORE_U8_MAX, 0x00ff
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.define CORE_U16_MAX, 0xffff
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.define CORE_KB, 1024
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core_mem:
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.define CORE_MEM_PRG, (0 * CORE_KB)
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.define CORE_MEM_ST, (32 * CORE_KB)
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.define CORE_MEM_MEM, (40 * CORE_KB)
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.define CORE_MEM_OUT, (56 * CORE_KB)
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.define CORE_MEM_CHR, (56 * CORE_KB + 1)
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.define CORE_MEM_KEY, (56 * CORE_KB + 2)
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core_reg:
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.define CORE_REG_PC, 0x0
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.define CORE_REG_OPC, 0x1
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.define CORE_REG_ARG, 0x2
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.define CORE_REG_S, 0x3
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.define CORE_REG_SP, 0x4
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.define CORE_REG_A, 0x5
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.define CORE_REG_B, 0x6
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.define CORE_REG_C, 0x7
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.define CORE_REG_D, 0x8
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core_alu:
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.define CORE_ALU_NOT, 0x00
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.define CORE_ALU_AND, 0x01
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.define CORE_ALU_OR, 0x02
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.define CORE_ALU_XOR, 0x03
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.define CORE_ALU_LSH, 0x04
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.define CORE_ALU_RSH, 0x05
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.define CORE_ALU_ADD, 0x06
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.define CORE_ALU_SUB, 0x07
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.define CORE_ALU_MUL, 0x08
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.define CORE_ALU_DIV, 0x09
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.define CORE_ALU_CMP, 0x0a
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.define CORE_ALU_EQ, 0x0b
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.define CORE_ALU_LT, 0x0c
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.define CORE_ALU_GT, 0x0d
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.define CORE_ALU_LEQ, 0x0e
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.define CORE_ALU_GEQ, 0x0f
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.define CORE_ALU_BOL, 0x10
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.define CORE_ALU_INV, 0x11
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.define CORE_ALU_RND, 0x12
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