October 2025
Beginner to intermediate
456 pages
10h 39m
English
Content preview from Game Boy Coding Adventure
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AINSTRUCTIONS
This appendix provides a list of assembly instructions used in this book for quick reference (Table A-3). Table A-1 summarizes the parameter nomenclature of the instructions described in that table.
Operand |
Description |
|---|---|
n8 |
An 8-bit integer constant |
n16 |
A 16-bit integer constant |
s8 |
An 8-bit signed integer (–128 to 127) |
r8 |
Any of the 8-bit registers: a, b, c, d, e, h, and l |
r16 |
Any of the general-purpose 16-bit registers: bc, de, and hl |
u3 |
A 3-bit unsigned integer constant (0 to 7) |
v8 |
Any of the restart vectors: $00, $08, $10, $18, $20, $28, $30, and $38 |
cnd |
Any of the conditions: z, nz, c, and nc |
high(nnn) |
The most significant byte of nnn (a 16-bit register or address) ... |
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