Update current opcodes

[fpgaboy.git] / opcodes

diff --git a/opcodes b/opcodes
index 6a54b02f6794abaf3082b92e9a0a29809ad51043..5a03850e40b95c2eb790e0ee96493375d59b714b 100644 (file)
--- a/opcodes
+++ b/opcodes
@@ -7,14 +7,10 @@ imm16 = 16-bit immediate value
 8m8   = 8-bit value at the 8-bit address (the 16-bit equivalent is 0xFF00 + addr)
 
 bits         insn                 notes
 8m8   = 8-bit value at the 8-bit address (the 16-bit equivalent is 0xFF00 + addr)
 
 bits         insn                 notes

-0000 0010    LD    (BC), A

 0000 1000    LD    16m16,SP      loads SP
 0000 1001    ADD   HL,   BC
 0000 1000    LD    16m16,SP      loads SP
 0000 1001    ADD   HL,   BC

-0000 1010    LD    A,    (BC) 

 0001 0000    STOP
 0001 0000    STOP

-0001 0010    LD    (DE), A

 0001 1001    ADD   HL,   DE
 0001 1001    ADD   HL,   DE

-0001 1010    LD    A,    (DE)

 0010 1001    ADD   HL,   HL
 0011 1001    ADD   HL,   SP
 0111 0110    HALT                 Danger! Helvetica!
 0010 1001    ADD   HL,   HL
 0011 1001    ADD   HL,   SP
 0111 0110    HALT                 Danger! Helvetica!