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zasm: add LD IX/IY, NN instructions

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This commit is contained in:
Virgil Dupras 2019-05-17 17:43:42 -04:00
parent 21c49d80cf
commit 2a97966bdc
2 changed files with 5 additions and 1 deletions
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4
apps/zasm/instr.asm
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@ -2,7 +2,7 @@
; Number of rows in the argspec table ; Number of rows in the argspec table
ARGSPEC_TBL_CNT .equ 31 ARGSPEC_TBL_CNT .equ 31
; Number of rows in the primary instructions table ; Number of rows in the primary instructions table
INSTR_TBL_CNT .equ 142 INSTR_TBL_CNT .equ 144
; size in bytes of each row in the primary instructions table ; size in bytes of each row in the primary instructions table
INSTR_TBL_ROWSIZE .equ 6 INSTR_TBL_ROWSIZE .equ 6
; Instruction IDs They correspond to the index of the table in instrNames ; Instruction IDs They correspond to the index of the table in instrNames
@ -1037,6 +1037,8 @@ instrTBl:
.db I_LD, 0xb, 'n', 3, 0b00000110 , 0 ; LD r, n .db I_LD, 0xb, 'n', 3, 0b00000110 , 0 ; LD r, n
.db I_LD, 0xb, 0xb, 0x20 \ .dw handleLDrr ; LD r, r' .db I_LD, 0xb, 0xb, 0x20 \ .dw handleLDrr ; LD r, r'
.db I_LD, 0x3, 'N', 4, 0b00000001 , 0 ; LD dd, n .db I_LD, 0x3, 'N', 4, 0b00000001 , 0 ; LD dd, n
.db I_LD, 'X', 'N', 0, 0xdd, 0x21 ; LD IX, NN
.db I_LD, 'Y', 'N', 0, 0xfd, 0x21 ; LD IY, NN
.db I_LD, 'M', 'A', 0, 0x32 , 0 ; LD (NN), A .db I_LD, 'M', 'A', 0, 0x32 , 0 ; LD (NN), A
.db I_LD, 'A', 'M', 0, 0x3a , 0 ; LD A, (NN) .db I_LD, 'A', 'M', 0, 0x3a , 0 ; LD A, (NN)
.db I_LD, 'M', 'h', 0, 0x22 , 0 ; LD (NN), HL .db I_LD, 'M', 'h', 0, 0x22 , 0 ; LD (NN), HL

2
tools/tests/zasm/test1.asm
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@ -14,3 +14,5 @@ label2: .dw 0x42
.equ foo 0x1234 .equ foo 0x1234
.equ bar foo .equ bar foo
ld hl, bar ld hl, bar
ld ix, 1234
ld iy, 2345