02/56A7: 7B         	TDC
02/56A8: AA         	TAX
02/56A9: A9 FF      	LDA #$FF  -- loads 255
02/56AB: 20 7C 00   	JSR $007C -- rand number between 0 and A (255 in this case)
02/56AE: 85 0E      	STA $0E -- store random number
02/56B0: A5 3D      	LDA $3D
02/56B2: 0A         	ASL
02/56B3: AA         	TAX
02/56B4: C2 20      	REP #$20
02/56B6: BD 20 40   	LDA $4020,x -- enemy id
02/56B9: 20 B7 01   	JSR $01B7 -- x4 i think
02/56BC: AA         	TAX
02/56BD: 7B         	TDC
02/56BE: E2 20      	SEP #$20
02/56C0: A4 3D      	LDY $3D
02/56C2: BF 03 50 D0	LDA $D05003,x -- pull 'always drop'
02/56C6: F0 0C      	BEQ $56D4  -- if there's no match ('eq'ual to 0x00) then jump to 56DF
02/56C8: C9 80      	CMP #$80  -- compare to 0x80 (item 128, the divider between weapons/armor)
02/56CA: F0 08      	BEQ $56D4 -- if it's 0x80, jump to 56DF since 80 is a blank item
02/56CC: C9 FF      	CMP #$FF  -- compare to 0xFF (unused item)
02/56CE: F0 04      	BEQ $56D4 -- if it's 0xFF jump to 56DF since FF is not a real item
02/56D0: 99 66 7C   	STA $7C66,y -- store the drop
02/56D3: 60         	RTS  -- get outta here

02/56D4: A5 0E      	LDA $0E    -- 56DF; loads the random number from earlier
02/56D6: C9 10      	CMP #$10   -- if it's over 0x10 (16) then get out
02/56D8: B0 11      	BCS $56EB
02/56DA: BF 02 50 D0	LDA $D05002,x -- load rare drop
02/56DE: F0 0B      	BEQ $56EB -- same stuff as before, if no item or 0x80 or 0xff then get out
02/56E0: C9 80      	CMP #$80
02/56E2: F0 07      	BEQ $56EB
02/56E4: C9 FF      	CMP #$FF
02/56E6: F0 03      	BEQ $56EB
02/56E8: 99 66 7C   	STA $7C66,y -- store drop
02/56EB: 60         	RTS