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Update logs from website
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@PJBoy @github-actions
PJBoy authored and github-actions[bot] committed Dec 17, 2024
1 parent 43bdbbd commit c17d315
Showing 1 changed file with 52 additions and 26 deletions.
78 changes: 52 additions & 26 deletions Bank $80.asm
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Original file line number Diff line number Diff line change
Expand Up @@ -693,11 +693,11 @@ $80:8337 6B RTL
{
$80:8338 08 PHP
$80:8339 8B PHB
$80:833A 4B PHK
$80:833B AB PLB
$80:833A 4B PHK ;\
$80:833B AB PLB ;} DB = $80
$80:833C E2 30 SEP #$30
$80:833E A9 01 LDA #$01 ;\
$80:8340 8D B4 05 STA $05B4 [$7E:05B4] ;} Set NMI request flag
$80:8340 8D B4 05 STA $05B4 [$7E:05B4] ;} NMI request flag = 1

$80:8343 AD B4 05 LDA $05B4 [$7E:05B4] ;\
$80:8346 D0 FB BNE $FB [$8343] ;} Wait until NMI request acknowledged
Expand All @@ -716,7 +716,7 @@ $80:834E AB PLB
$80:834F E2 20 SEP #$20
$80:8351 A5 84 LDA $84 [$7E:0084]
$80:8353 09 80 ORA #$80
$80:8355 8D 00 42 STA $4200
$80:8355 8D 00 42 STA $4200
$80:8358 85 84 STA $84 [$7E:0084]
$80:835A AB PLB
$80:835B 28 PLP
Expand All @@ -733,7 +733,7 @@ $80:8360 AB PLB
$80:8361 E2 20 SEP #$20
$80:8363 A5 84 LDA $84 [$7E:0084]
$80:8365 29 7F AND #$7F
$80:8367 8D 00 42 STA $4200
$80:8367 8D 00 42 STA $4200
$80:836A 85 84 STA $84 [$7E:0084]
$80:836C AB PLB
$80:836D 28 PLP
Expand Down Expand Up @@ -800,24 +800,28 @@ $80:8395 08 PHP
$80:8396 E2 10 SEP #$10
$80:8398 C2 20 REP #$20
$80:839A A9 00 22 LDA #$2200
$80:839D 8D 10 43 STA $4310
$80:839D 8D 10 43 STA $4310
$80:83A0 A9 00 C0 LDA #$C000
$80:83A3 8D 12 43 STA $4312
$80:83A3 8D 12 43 STA $4312
$80:83A6 A2 7E LDX #$7E
$80:83A8 8E 14 43 STX $4314
$80:83A8 8E 14 43 STX $4314
$80:83AB A9 00 02 LDA #$0200
$80:83AE 8D 15 43 STA $4315
$80:83AE 8D 15 43 STA $4315
$80:83B1 A2 00 LDX #$00
$80:83B3 8E 21 21 STX $2121
$80:83B3 8E 21 21 STX $2121
$80:83B6 A2 02 LDX #$02
$80:83B8 8E 0B 42 STX $420B
$80:83B8 8E 0B 42 STX $420B
$80:83BB 28 PLP
$80:83BC 6B RTL
}


;;; $83BD: Unused. Write [Y] bytes of [A] to $00:0000 + [X] - 8-bit ;;;
{
;; Parameters:
;; A: Fill value
;; X: Destination address. Range $0000..1FFF for WRAM writes
;; Y: Size
$80:83BD 08 PHP
$80:83BE 8B PHB
$80:83BF 4B PHK
Expand All @@ -837,6 +841,10 @@ $80:83CF 6B RTL

;;; $83D0: Unused. Write [Y] bytes of [A] to $00:0000 + [X] - 16-bit ;;;
{
;; Parameters:
;; A: Fill value
;; X: Destination address. Range $0000..1FFF for WRAM writes
;; Y: Size
$80:83D0 08 PHP
$80:83D1 8B PHB
$80:83D2 4B PHK
Expand All @@ -857,6 +865,10 @@ $80:83E2 6B RTL

;;; $83E3: Unused. Write [Y] bytes of [A] to $7E:0000 + [X] - 8-bit ;;;
{
;; Parameters:
;; A: Fill value
;; X: Destination address
;; Y: Size
$80:83E3 08 PHP
$80:83E4 8B PHB
$80:83E5 4B PHK
Expand All @@ -876,6 +888,11 @@ $80:83F5 6B RTL

;;; $83F6: Write [Y] bytes of [A] to $7E:0000 + [X] - 16-bit ;;;
{
;; Parameters:
;; A: Fill value
;; X: Destination address
;; Y: Size

; Called by:
; $88B4: Unused. Clear high RAM
; $88EB: Write 800h bytes of [A] to $7E:3000
Expand Down Expand Up @@ -904,6 +921,11 @@ $80:8408 6B RTL

;;; $8409: Write [Y] bytes of [A] to $7F:0000 + [X] - 16-bit ;;;
{
;; Parameters:
;; A: Fill value
;; X: Destination address
;; Y: Size

; Called by
; $88B4: Unused. Clear high RAM
$80:8409 08 PHP
Expand All @@ -926,6 +948,8 @@ $80:841B 6B RTL

;;; $841C: Boot ;;;
{
; Most SNES games don't randomly wait 3 frames before running initialisation
; Best wild guess is that they might have had some kind of dev hardware thingy attached somewhere that boot-up had to wait for
$80:841C 78 SEI ; Disable IRQ
$80:841D 18 CLC ;\
$80:841E FB XCE ;} Enable native mode
Expand All @@ -946,7 +970,7 @@ $80:843A A2 04 LDX #$04 ;\
;|
$80:843C AD 12 42 LDA $4212 ;|
$80:843F 10 FB BPL $FB [$843C] ;|
;} Wait the remainder of this frame and 3 more frames (???)
;} Wait the remainder of this frame and 3 more frames
$80:8441 AD 12 42 LDA $4212 ;|
$80:8444 30 FB BMI $FB [$8441] ;|
$80:8446 CA DEX ;|
Expand All @@ -973,7 +997,7 @@ $80:8460 80 20 BRA $20 [$8482] ; Go to common boot section
; $81:90FE: Game over menu - index 7: fade out into soft reset
; $81:94D5: File select menu - index 21h: fade out to title sequence

; Compared to boot ($841C), doesn't display Nintendo logo or upload SPC engine
; Compared to boot ($841C), doesn't display Nintendo logo or upload SPC engine, but still waits 3 frames (see $841C)
$80:8462 78 SEI ; Disable IRQ
$80:8463 18 CLC ;\
$80:8464 FB XCE ;} Enable native mode
Expand All @@ -989,7 +1013,7 @@ $80:8473 A2 04 LDX #$04 ;\
;|
$80:8475 AD 12 42 LDA $4212 [$80:4212] ;|
$80:8478 10 FB BPL $FB [$8475] ;|
;} Wait the remainder of this frame and 3 more frames (???)
;} Wait the remainder of this frame and 3 more frames
$80:847A AD 12 42 LDA $4212 [$80:4212] ;|
$80:847D 30 FB BMI $FB [$847A] ;|
$80:847F CA DEX ;|
Expand All @@ -999,6 +1023,8 @@ $80:8480 D0 F3 BNE $F3 [$8475] ;/

;;; $8482: Common boot section ;;;
{
; They wait another (see $841C) 3 frames here at $8523
; It might be giving the SPC engine a chance to run its initialisation after sending zero bytes to the APU IO registers
$80:8482 E2 20 SEP #$20
$80:8484 A9 8F LDA #$8F ;\
$80:8486 8D 00 21 STA $2100 ;} Enable forced blank
Expand Down Expand Up @@ -1065,7 +1091,7 @@ $80:8523 A2 04 LDX #$04 ;\
;|
$80:8525 AD 12 42 LDA $4212 ;|
$80:8528 10 FB BPL $FB [$8525] ;|
;} Wait the remainder of this frame and 3 more frames (???)
;} Wait the remainder of this frame and 3 more frames
$80:852A AD 12 42 LDA $4212 ;|
$80:852D 30 FB BMI $FB [$852A] ;|
$80:852F CA DEX ;|
Expand Down Expand Up @@ -2047,7 +2073,7 @@ $80:8CAD B6 D5 LDX $D5,y [$7E:00D5] ;\
$80:8CAF 10 01 BPL $01 [$8CB2] ;} If [VRAM write table entry destination address] & 8000h:
$80:8CB1 1A INC A ; Use 32-byte VRAM address increment

$80:8CB2 8D 15 21 STA $2115
$80:8CB2 8D 15 21 STA $2115
$80:8CB5 8E 16 21 STX $2116 ; VRAM address = [VRAM write table entry destination address]
$80:8CB8 E2 20 SEP #$20
$80:8CBA A9 02 LDA #$02 ;\
Expand Down Expand Up @@ -3623,7 +3649,7 @@ $80:96FF 80 02 BRA $02 [$9703] ;} Main screen layers = sprites
; Else (([CRE bitset] | [previous CRE bitset]) & 1 = 0):
$80:9701 A9 11 LDA #$11 ; Main screen layers = BG1/sprites

$80:9703 8D 2C 21 STA $212C
$80:9703 8D 2C 21 STA $212C
$80:9706 C2 20 REP #$20
$80:9708 A5 A7 LDA $A7 [$7E:00A7] ; Interrupt command = [next interrupt command]
$80:970A F0 04 BEQ $04 [$9710] ; If [next interrupt command] != 0:
Expand Down Expand Up @@ -3726,7 +3752,7 @@ $80:977F 80 02 BRA $02 [$9783] ;} Main screen layers = sprites
; Else (([CRE bitset] | [previous CRE bitset]) & 1 = 0):
$80:9781 A9 11 LDA #$11 ; Main screen layers = BG1/sprites

$80:9783 8D 2C 21 STA $212C
$80:9783 8D 2C 21 STA $212C
$80:9786 9C 30 21 STZ $2130 ;\
$80:9789 9C 31 21 STZ $2131 ;} Disable colour math
$80:978C C2 20 REP #$20
Expand Down Expand Up @@ -3805,7 +3831,7 @@ $80:97E8 80 02 BRA $02 [$97EC] ;} Main screen layers = sprites
; Else (([CRE bitset] | [previous CRE bitset]) & 1 = 0):
$80:97EA A9 11 LDA #$11 ; Main screen layers = BG1/sprites

$80:97EC 8D 2C 21 STA $212C
$80:97EC 8D 2C 21 STA $212C
$80:97EF 9C 30 21 STZ $2130 ;\
$80:97F2 9C 31 21 STZ $2131 ;} Disable colour math
$80:97F5 C2 20 REP #$20
Expand Down Expand Up @@ -6844,7 +6870,7 @@ $80:AE5C FC 76 AE JSR ($AE76,x)[$80:AE7E];/
$80:AE5F 90 12 BCC $12 [$AE73] ; If carry set:
$80:AE61 AD 27 09 LDA $0927 [$7E:0927] ;\
$80:AE64 8D 11 09 STA $0911 [$7E:0911] ;} Layer 1 X position = [door destination X position]
$80:AE67 AD 29 09 LDA $0929 [$7E:0929] ;\
$80:AE67 AD 29 09 LDA $0929 [$7E:0929] ;\
$80:AE6A 8D 15 09 STA $0915 [$7E:0915] ;} Layer 1 Y position = [door destination Y position]
$80:AE6D A9 00 80 LDA #$8000 ;\
$80:AE70 0C 31 09 TSB $0931 [$7E:0931] ;} Door transition finished scrolling flag = 8000h
Expand All @@ -6860,7 +6886,7 @@ $80:AE76 dw AE7E, AEC2, AF02, AF89
;;; $AE7E: Door transition scrolling - right ;;;
{
$80:AE7E AE 25 09 LDX $0925 [$7E:0925] ; X = [door transition frame counter]
$80:AE81 DA PHX
$80:AE81 DA PHX
$80:AE82 AD F8 0A LDA $0AF8 [$7E:0AF8] ;\
$80:AE85 18 CLC ;|
$80:AE86 6D 2B 09 ADC $092B [$7E:092B] ;|
Expand All @@ -6886,7 +6912,7 @@ $80:AEB8 D0 06 BNE $06 [$AEC0] ;} If [door transition frame counter
$80:AEBA 22 A0 A3 80 JSL $80A3A0[$80:A3A0] ; Calculate BG positions and update BG graphics when scrolling
$80:AEBE 38 SEC ;\
$80:AEBF 60 RTS ;} Return carry set

$80:AEC0 18 CLC ;\
$80:AEC1 60 RTS ;} Return carry clear
}
Expand All @@ -6895,7 +6921,7 @@ $80:AEC1 60 RTS ;} Return carry clear
;;; $AEC2: Door transition scrolling - left ;;;
{
$80:AEC2 AE 25 09 LDX $0925 [$7E:0925] ; X = [door transition frame counter]
$80:AEC5 DA PHX
$80:AEC5 DA PHX
$80:AEC6 AD F8 0A LDA $0AF8 [$7E:0AF8] ;\
$80:AEC9 38 SEC ;|
$80:AECA ED 2B 09 SBC $092B [$7E:092B] ;|
Expand All @@ -6920,7 +6946,7 @@ $80:AEF9 E0 40 00 CPX #$0040 ;\
$80:AEFC D0 02 BNE $02 [$AF00] ;} If [door transition frame counter] = 40h:
$80:AEFE 38 SEC ;\
$80:AEFF 60 RTS ;} Return carry set

$80:AF00 18 CLC ;\
$80:AF01 60 RTS ;} Return carry clear
}
Expand All @@ -6940,7 +6966,7 @@ $80:AF01 60 RTS ;} Return carry clear
; tldr: need to redraw the top row to replace the garbage

$80:AF02 AE 25 09 LDX $0925 [$7E:0925] ; X = [door transition frame counter]
$80:AF05 DA PHX
$80:AF05 DA PHX
$80:AF06 D0 3C BNE $3C [$AF44] ; If [door transition frame counter] = 0:
$80:AF08 A5 B3 LDA $B3 [$7E:00B3] ;\
$80:AF0A 48 PHA ;} Save BG1 Y scroll
Expand Down Expand Up @@ -6999,7 +7025,7 @@ $80:AF7F 90 06 BCC $06 [$AF87] ;} If [door transition frame counter
$80:AF81 22 A0 A3 80 JSL $80A3A0[$80:A3A0] ; Calculate BG positions and update BG graphics when scrolling
$80:AF85 38 SEC ;\
$80:AF86 60 RTS ;} Return carry set

$80:AF87 18 CLC ;\
$80:AF88 60 RTS ;} Return carry clear
}
Expand Down

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