Gotchas: Difference between revisions
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MOVE.W (4,A0),D1 ;get the 16-bit value stored at memory address $A04004, and store it into the low word of D1.</lang> |
MOVE.W (4,A0),D1 ;get the 16-bit value stored at memory address $A04004, and store it into the low word of D1.</lang> |
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However, the <code>LEA</code> instruction (load effective address uses this parentheses syntax, but ''does not dereference!'' For extra weirdness, you don't put a # in front of a literal operand either. |
However, the <code>LEA</code> instruction (load effective address) uses this parentheses syntax, but ''does not dereference!'' For extra weirdness, you don't put a # in front of a literal operand either. |
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<lang 68000devpac>LEA $A04000,A0 ;effectively MOVEA.L #$A04000,A0 |
<lang 68000devpac>LEA $A04000,A0 ;effectively MOVEA.L #$A04000,A0 |
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