Game Boy Wars 3/ROM map

Block 1 (000000-004000)

• 29BC-29C2 ~ HL += A
• 2A21-2A6F ~ DE / BC: DE holds rounded down answer, BC holds remainder
• 2A70-2A78 ~ [HL] -= 1, BC *= -1
• 2A79-2A81 ~ [HL] -= 1, DE *= -1
• 3A93-3A9D ~ A = [HL + A]
• 3B50-3B58 ~ ldi [HL],[DE]; inc DE, dec BC, repeat if BC != 0
• 3B79-3B83 ~ [HL], [HL+1]...[HL+BC] = A

Block 19 (048000-04C000)

• 4000-401F ~ RAM addresses $D000~$D63F set to 0
• 4020-4028 ~ HL = Unit Type's stats starting location (A is Unit Type)
• 4029-4036 ~ HL = Unit's stats starting location (A is Unit #)
• 4037-4042 ~ A = Unit Type's used stat (A is Unit Type, C is used stat)
• 4043-404E ~ DE = Unit Type's used stat (2 bytes) (A is Unit Type, C is used stat)
• 404F-4065 ~ RAM addresses $CD28~$CD31 set to hold Unit Type's name
• 4066-4082 ~ A = Unit's used stat (A is Unit #, C is used stat)
• 4083-40A0 ~ DE = Unit's used stat (2 bytes) (A is Unit #, C is used stat)
• 40A1-40BC ~ B -> Unit's used stat (A is Unit #, C is used stat)
• 40BD-40DA ~ DE -> Unit's used stat (2 bytes) (A is Unit #, C is used stat)
• 40DB-40F4 ~ Adding the unit's EXP in, checking for 400 EXP cap (A is Unit #, HL is gained EXP)
• 40F5-4105 ~ A = Unit's Level - 1 (A is Unit #)
• 4106~412A ~ RAM addresses $$CCDD~$CCED set to hold selected Unit's stats
• 4329-4350 ~ A != 0 && Z Flag Set: Loading Valid (A is 1st Unit's #, B is 2nd Unit's #)
• 4741-4757 ~ Unit's 8th stat = Unit Type's Fuel
• 4758-477C ~ Unit's 9th and 10th stats = Unit Type's Ammo (each weapon)
• 479F-47AC ~ A = used Movement Cost