Patch for keeping Shadow around?

[Drakkhen]

The relevant code for Shadow leaving after combat can be found here:

Code:

C2/4861: AE 03 30     LDX $3003   (Which character is Shadow)
C2/4864: 30 26        BMI $488C   (Branch if Shadow not in party)
C2/4866: 20 5A 4B     JSR $4B5A   (0 to 255)
C2/4869: C9 10        CMP #$10    
C2/486B: B0 1F        BCS $488C   (15 in 16 chance branch)
C2/486D: AD 1F 20     LDA $201F   (get encounter type?  0 = front, 1 = back, 2 = pincer, 3 = side)
C2/4870: D0 1A        BNE $488C   (if not a front attack, branch)
C2/4872: AD 76 3A     LDA $3A76   (Number of characters in party)
C2/4875: C9 02        CMP #$02
C2/4877: 90 13        BCC $488C   (Branch if less than 2 characters in party)
C2/4879: BD E4 3E     LDA $3EE4,X
C2/487C: 89 C2        BIT #$C2    (Check for Dead, Zombie, or Petrify)
C2/487E: D0 0C        BNE $488C   (Branch if any set on Shadow)
C2/4880: A9 08        LDA #$08
C2/4882: 2C BD 3E     BIT $3EBD
C2/4885: D0 05        BNE $488C
C2/4887: 2C DE 1E     BIT $1EDE   (Which characters are in party)
C2/488A: D0 1A        BNE $48A6   (Branch if Shadow in party)

And here:

Code:

(Shadow randomly leaves after battle)

C2/48A6: 1C DE 1E     TRB $1EDE    (Remove Shadow from party)
C2/48A9: 20 E3 47     JSR $47E3
C2/48AC: C2 10        REP #$10
C2/48AE: BC 10 30     LDY $3010,X  (get offset to character info block)
C2/48B1: A9 FF        LDA #$FF
C2/48B3: 99 1E 16     STA $161E,Y  (clear his equipped Esper)
C2/48B6: E2 10        SEP #$10
C2/48B8: A9 FE        LDA #$FE
C2/48BA: 20 92 07     JSR $0792
C2/48BD: A9 02        LDA #$02
C2/48BF: 0C 49 2F     TSB $2F49
C2/48C2: A2 0B        LDX #$0B
C2/48C4: 68           PLA
C2/48C5: 68           PLA
C2/48C6: A9 23        LDA #$23
C2/48C8: 20 91 4E     JSR $4E91
C2/48CB: 4C 19 00     JMP $0019