57 lines
1.7 KiB
NASM
57 lines
1.7 KiB
NASM
;================================================================================
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; Hard & Masochist Mode
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;================================================================================
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CalculateSpikeFloorDamage:
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REP #$20 ; set 16-bit accumulator
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LDA $A0 ; these are all decimal because i got them that way
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CMP.w #279
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SEP #$20 ; set 8-bit accumulator
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BNE +
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LDA.l ByrnaCaveSpikeDamage
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STA $0373
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RTL
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+
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LDA $D055, Y
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STA $0373
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RTL
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;--------------------------------------------------------------------------------
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CalculateByrnaUsage:
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LDA $1B : BEQ ++
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REP #$20 ; set 16-bit accumulator
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LDA $A0 ; these are all decimal because i got them that way
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CMP.w #95 : BEQ + ; Ice Palace Spike Room
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CMP.w #172 : BEQ + ; Blind Boss Room
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CMP.w #179 : BEQ + ; Room in Misery Mire
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CMP.w #213 : BEQ + ; Laser Bridge
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CMP.w #279 : BEQ + ; Spike Cave
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SEP #$20 ; set 8-bit accumulator
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BRA ++
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+
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SEP #$20 ; set 8-bit accumulator
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PHX : TYX
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LDA.l HardModeExclusionCaneOfByrnaUsage, X : STA $00
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PLX
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++
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LDA $7EF36E ; thing we wrote over
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RTL
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;--------------------------------------------------------------------------------
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CalculateCapeUsage:
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LDA $1B : BEQ ++
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REP #$20 ; set 16-bit accumulator
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LDA $A0 ; these are all decimal because i got them that way
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CMP.w #95 : BEQ + ; Ice Palace Spike Room
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CMP.w #179 : BEQ + ; Room in Misery Mire
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CMP.w #213 : BEQ + ; Laser Bridge
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CMP.w #279 : BEQ + ; Spike Cave
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SEP #$20 ; set 8-bit accumulator
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BRA ++
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+
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SEP #$20 ; set 8-bit accumulator
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PHX : TYX
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LDA.l HardModeExclusionCapeUsage, X : STA $4C ; set cape decrement timer
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PLX
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++
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LDA $7EF36E ; thing we wrote over
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RTL
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;--------------------------------------------------------------------------------
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