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Routines |
| Prev: CB41 | Up: Map | Next: CD44 |
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| CB77 | LD A,(IY+$00) | Set A to the type of static enemy (with reverse bit) | ||||||||
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This entry point is used by the routine at CA69.
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| CB7A | LD (IX+$0E),$03 | Initialize the width of the sprite (in bytes) to $03 | ||||||||
| CB7E | LD (IX+$0F),$10 | Initialize the height of the sprite (in pixels) to $10 | ||||||||
| CB82 | LD (IX+$10),$02 | Initialize speed to $02 | ||||||||
| CB86 | LD (IX+$15),$00 | Initialize bubble energy to $00 | ||||||||
| CB8A | AND $7F | Set to 0 the reverse bit of the type of enemy | ||||||||
| CB8C | LD (IX+$09),A | Initialize the enemy type | ||||||||
| CB8F | OR A | enemy type = $00? | ||||||||
| CB90 | CALL Z,$CC05 | Configure FOOT MAN | ||||||||
| CB93 | CP $01 | enemy type = $01? | ||||||||
| CB95 | CALL Z,$CC40 | Configure CATERPILLAR | ||||||||
| CB98 | CP $02 | enemy type = $02? | ||||||||
| CB9A | CALL Z,$CC75 | Configure DROP | ||||||||
| CB9D | CP $03 | enemy type = $03? | ||||||||
| CB9F | CALL Z,$CC53 | Configure BRAIN | ||||||||
| CBA2 | CP $04 | enemy type = $04? | ||||||||
| CBA4 | CALL Z,$CC9D | Configure PINE | ||||||||
| CBA7 | CP $05 | enemy type = $05? | ||||||||
| CBA9 | CALL Z,$CCF3 | Configure PLANT | ||||||||
| CBAC | CP $09 | enemy type = $09? | ||||||||
| CBAE | CALL Z,$CCD1 | Configure BULB | ||||||||
| CBB1 | CP $06 | enemy type = $06? | ||||||||
| CBB3 | CALL Z,$CC18 | Confgiure FOOT MAN CROUCHED | ||||||||
| CBB6 | CP $0E | enemy type = $0E? | ||||||||
| CBB8 | CALL Z,$CD15 | Configure TRIANGLE | ||||||||
| CBBB | CP $7C | enemy type = $7C? | ||||||||
| CBBD | CALL Z,$CCBF | Configure QUESTION | ||||||||
| CBC0 | LD (IX+$16),E | Save address for graphic data of animated sprite | ||||||||
| CBC3 | LD (IX+$17),D | |||||||||
| CBC6 | LD (IX+$0A),L | Save address for animation offset | ||||||||
| CBC9 | LD (IX+$0B),H | |||||||||
| CBCC | LD A,(IY+$01) | Set A to the x-position of sprite | ||||||||
| CBCF | LD (IX+$00),A | Save x-position into enemy configuration buffer | ||||||||
| CBD2 | LD A,(IY+$02) | Set A to the y-position of sprite | ||||||||
| CBD5 | SLA A | Copy bits 7-3 to the y-position for the enemy configuration buffer | ||||||||
| CBD7 | SLA A | |||||||||
| CBD9 | SLA A | |||||||||
| CBDB | LD (IX+$01),A | |||||||||
| CBDE | LD A,(IY+$00) | If bit 7 of enemy type is set then set the reverse sprite indicator in enemy configuration buffer | ||||||||
| CBE1 | AND $80 | |||||||||
| CBE3 | SRL A | |||||||||
| CBE5 | SRL A | |||||||||
| CBE7 | SRL A | |||||||||
| CBE9 | SRL A | |||||||||
| CBEB | SRL A | |||||||||
| CBED | SRL A | |||||||||
| CBEF | SRL A | |||||||||
| CBF1 | LD (IX+$02),A | |||||||||
| CBF4 | LD (IX+$03),$00 | Reset FOOT MAN jumping or explosion debris expansion counter | ||||||||
| CBF8 | LD (IX+$06),$00 | Reset FOOT MAN falling | ||||||||
| CBFC | LD (IX+$0C),$01 | Set sprite active (alive) | ||||||||
| CC00 | LD (IX+$0D),$00 | Reset explosion counter | ||||||||
| CC04 | RET | |||||||||
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Configure FOOT MAN
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| CC05 | LD HL,$AF52 | Set HL to the offset animation table | ||||||||
| CC08 | LD (IX+$11),$00 | Set state counter to $00 | ||||||||
| CC0C | LD (IX+$12),$00 | Set FOOT MAN walking | ||||||||
| CC10 | LD (IX+$14),$02 | Set health to $02 | ||||||||
| CC14 | LD DE,$8198 | Set DE to the graphics data for the enemy | ||||||||
| CC17 | RET | |||||||||
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Configure FOOT MAN CROUCHED
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| CC18 | LD HL,$8318 | Set address of graphic data for crouched FOOT MAN | ||||||||
| CC1B | LD (IX+$04),L | |||||||||
| CC1E | LD (IX+$05),H | |||||||||
| CC21 | LD (IX+$11),$C8 | Set state counter to fixed FOOT MAN crouched | ||||||||
| CC25 | LD (IX+$12),$01 | Set FOOT MAN crouched | ||||||||
| CC29 | LD (IX+$10),$00 | Set enemy stopped | ||||||||
| CC2D | LD (IX+$0E),$02 | Set width of the sprite (in bytes) | ||||||||
| CC31 | LD (IX+$09),$80 | Set graphic data from static sprite & enemy type FOOT MAN | ||||||||
| CC35 | LD (IX+$14),$02 | Set health | ||||||||
| CC39 | LD HL,$AF52 | Set HL to the offset animation table | ||||||||
| CC3C | LD DE,$8198 | Set DE to the graphics data for the enemy | ||||||||
| CC3F | RET | |||||||||
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Configure CATERPILLAR
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| CC40 | LD (IX+$10),$02 | Set enemy speed | ||||||||
| CC44 | LD (IX+$14),$0A | Set health to $0A | ||||||||
| CC48 | LD (IX+$15),$01 | Set big energy bubble | ||||||||
| CC4C | LD HL,$AF52 | Set HL to the offset animation table | ||||||||
| CC4F | LD DE,$8F00 | Set DE to the graphics data for the enemy | ||||||||
| CC52 | RET | |||||||||
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Configure BRAIN
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| CC53 | LD (IX+$14),$02 | Set health to $02 | ||||||||
| CC57 | LD (IX+$15),$01 | Set big energy bubble | ||||||||
| CC5B | LD (IX+$0E),$02 | Set sprite width to 2 bytes | ||||||||
| CC5F | LD (IX+$11),$00 | Set wound state | ||||||||
| CC63 | LD HL,$8BE0 | Set address of graphic data for BRAIN | ||||||||
| CC66 | LD (IX+$04),L | |||||||||
| CC69 | LD (IX+$05),H | |||||||||
| CC6C | LD (IX+$12),$05 | Set recover counter | ||||||||
| CC70 | SET 7,(IX+$09) | Set graphics data from static sprite | ||||||||
| CC74 | RET | |||||||||
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Configure DROP
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| CC75 | LD (IX+$14),$02 | Set health to $02 | ||||||||
| CC79 | LD (IX+$15),$01 | Set big energy bubble | ||||||||
| CC7D | LD (IX+$0E),$02 | Set sprite width to 2 bytes | ||||||||
| CC81 | LD HL,$8D20 | Set address of graphic data for DROP | ||||||||
| CC84 | LD (IX+$04),L | |||||||||
| CC87 | LD (IX+$05),H | |||||||||
| CC8A | LD (IX+$11),$00 | Set enemy state to stand-by in ceil | ||||||||
| CC8E | CALL $A530 | Set status change counter a random number between 100 and 227 | ||||||||
| CC91 | AND $7F | |||||||||
| CC93 | ADD A,$64 | |||||||||
| CC95 | LD (IX+$12),A | |||||||||
| CC98 | LD (IX+$09),$82 | Set graphics data from static sprite | ||||||||
| CC9C | RET | |||||||||
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Configure PINE
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| CC9D | LD (IX+$14),$08 | Set health to $08 | ||||||||
| CCA1 | LD (IX+$15),$01 | Set big energy bubble | ||||||||
| CCA5 | LD (IX+$0E),$02 | Set sprite width to 2 bytes | ||||||||
| CCA9 | LD HL,$8FC0 | Set address of graphic data for PINE | ||||||||
| CCAC | LD (IX+$04),L | |||||||||
| CCAF | LD (IX+$05),H | |||||||||
| CCB2 | LD (IX+$11),$00 | Set movement downwards | ||||||||
| CCB6 | LD (IX+$12),$00 | Set animation state to stand-by | ||||||||
| CCBA | SET 7,(IX+$09) | Set graphics data from static sprite | ||||||||
| CCBE | RET | |||||||||
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Configure QUESTION
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| CCBF | LD HL,$8BC0 | Set address of graphic data for QUESTION | ||||||||
| CCC2 | LD (IX+$04),L | |||||||||
| CCC5 | LD (IX+$05),H | |||||||||
| CCC8 | LD (IX+$0E),$02 | Set sprite width to 2 bytes | ||||||||
| CCCC | SET 7,(IX+$09) | Set graphics data from static sprite | ||||||||
| CCD0 | RET | |||||||||
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Configure BULB
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| CCD1 | LD HL,$9040 | Set address of graphic data for BULB | ||||||||
| CCD4 | LD (IX+$04),L | |||||||||
| CCD7 | LD (IX+$05),H | |||||||||
| CCDA | LD (IX+$0E),$02 | Set sprite width to 2 bytes | ||||||||
| CCDE | LD (IX+$14),$0E | Set health to $0E | ||||||||
| CCE2 | LD (IX+$11),$00 | Set state to stand-by | ||||||||
| CCE6 | LD (IX+$15),$01 | Set big energy bubble | ||||||||
| CCEA | LD (IX+$12),$05 | Set state change counter | ||||||||
| CCEE | SET 7,(IX+$09) | Set graphics data from static sprite | ||||||||
| CCF2 | RET | |||||||||
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Configure PLANT
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| CCF3 | LD HL,$8E20 | Set address of graphic data for PLANT | ||||||||
| CCF6 | LD (IX+$04),L | |||||||||
| CCF9 | LD (IX+$05),H | |||||||||
| CCFC | LD (IX+$0E),$02 | Set sprite width to 2 bytes | ||||||||
| CD00 | LD (IX+$14),$0C | Set health to $0C | ||||||||
| CD04 | LD (IX+$11),$00 | Set enemy state to stand-by | ||||||||
| CD08 | LD (IX+$15),$01 | Set big energy bubble | ||||||||
| CD0C | LD (IX+$12),$05 | Set state change counter | ||||||||
| CD10 | SET 7,(IX+$09) | Set graphics data from static sprite | ||||||||
| CD14 | RET | |||||||||
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Configure TRIANGLE
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| CD15 | LD (IX+$14),$02 | Set health to $02 | ||||||||
| CD19 | LD (IX+$06),$00 | |||||||||
| CD1D | LD (IX+$0E),$02 | Set sprite width to 2 bytes | ||||||||
| CD21 | LD (IX+$0F),$08 | Set sprite height to 8 pixels | ||||||||
| CD25 | LD (IX+$10),$01 | Set enemy speed to 1 | ||||||||
| CD29 | LD (IX+$04),$00 | Reset x-delta and y-delta for enemy movement | ||||||||
| CD2D | LD (IX+$05),$00 | |||||||||
| CD31 | LD (IX+$11),$10 | Set state change counter | ||||||||
| CD35 | LD (IX+$12),$00 | Set to not change movement | ||||||||
| CD39 | LD (IX+$15),$FF | Set no bubble bonus | ||||||||
| CD3D | LD HL,$AF6A | Set HL to the offset animation table | ||||||||
| CD40 | LD DE,$9100 | Set graphic data for sprite | ||||||||
| CD43 | RET | |||||||||
| Prev: CB41 | Up: Map | Next: CD44 |