hence/hence/lib/core.asm

53 lines
1.3 KiB
NASM

; hence core lib
.define NULL, 0
.define VOID, NULL
.define FALSE, NULL
.define TRUE, 1
.define CORE_U8_MAX, 0x00ff
.define CORE_U16_MAX, 0xffff
.define CORE_KB, 1024
.define CORE_MEM_PRG, (0 * CORE_KB)
.define CORE_MEM_PRG_END, (32 * CORE_KB)
.define CORE_MEM_ST, CORE_MEM_PRG_END
.define CORE_MEM_MEM, (40 * CORE_KB)
.define CORE_MEM_MEM_END, (48 * CORE_KB)
.define CORE_MEM_OUT, CORE_MEM_MEM_END
.define CORE_MEM_CHR, (CORE_MEM_MEM_END + 1)
.define CORE_MEM_KEY, (CORE_MEM_MEM_END + 2)
.define CORE_REG_PC, 0x0
.define CORE_REG_OPC, 0x1
.define CORE_REG_ARG, 0x2
.define CORE_REG_S, 0x3
.define CORE_REG_SP, 0x4
.define CORE_REG_A, 0x5
.define CORE_REG_B, 0x6
.define CORE_REG_C, 0x7
.define CORE_REG_D, 0x8
.define CORE_ALU_NOT, 0x00
.define CORE_ALU_AND, 0x01
.define CORE_ALU_OR, 0x02
.define CORE_ALU_XOR, 0x03
.define CORE_ALU_LSH, 0x04
.define CORE_ALU_RSH, 0x05
.define CORE_ALU_ADD, 0x06
.define CORE_ALU_SUB, 0x07
.define CORE_ALU_MUL, 0x08
.define CORE_ALU_DIV, 0x09
.define CORE_ALU_CMP, 0x0a
.define CORE_ALU_EQ, 0x0b
.define CORE_ALU_LT, 0x0c
.define CORE_ALU_GT, 0x0d
.define CORE_ALU_LEQ, 0x0e
.define CORE_ALU_GEQ, 0x0f
.define CORE_ALU_BOL, 0x10
.define CORE_ALU_INV, 0x11
.define CORE_ALU_RND, 0x12
.define CORE_ALU_TME, 0x13