2018-12-05 02:33:01 +00:00
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r0: number of digits
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r1: style
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2018-12-05 03:50:32 +00:00
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1: show 00 symbol
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other: don't show 00 symbol
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2018-12-05 02:33:01 +00:00
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2018-12-05 03:50:32 +00:00
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080BCF00 (T) push r4-r7,r14
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080BCF02 (T) mov r7,r9
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080BCF04 (T) mov r6,r8
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080BCF06 (T) push r6,r7
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080BCF08 (T) mov r5,r0
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080BCF0A (T) lsl r5,r5,10h
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080BCF0C (T) lsr r5,r5,10h
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080BCF0E (T) lsl r1,r1,10h
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080BCF10 (T) lsr r1,r1,10h
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080BCF12 (T) mov r9,r1
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2018-12-05 02:33:01 +00:00
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2018-12-05 03:50:32 +00:00
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// Load window pointer
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080BCF14 (T) ldr r4,=3005230h
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080BCF16 (T) ldr r0,[r4,8h]
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2018-12-05 02:33:01 +00:00
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2018-12-05 03:50:32 +00:00
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080BCF18 (T) mov r1,0h
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080BCF1A (T) mov r2,0h
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080BCF1C (T) strh r2,[r0,32h] // ?
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080BCF1E (T) ldr r0,[r4,8h]
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080BCF20 (T) strh r2,[r0,34h] // cursor X
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080BCF22 (T) ldr r0,[r4,8h]
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080BCF24 (T) strh r2,[r0,36h] // cursor Y
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080BCF26 (T) ldr r0,[r4,8h]
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080BCF28 (T) add r0,42h
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080BCF2A (T) strb r5,[r0] // cursor delta (actually the number of digits)
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080BCF2C (T) ldr r0,[r4,8h]
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080BCF2E (T) strh r2,[r0,3Eh] // ?
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080BCF30 (T) ldr r0,[r4,8h]
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080BCF32 (T) ldr r0,[r0,10h] // r0 is a struct that holds the current number selection buffer
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080BCF34 (T) strb r1,[r0,15h]
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080BCF36 (T) strb r1,[r0,14h]
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080BCF38 (T) strb r1,[r0,13h]
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080BCF3A (T) strb r1,[r0,12h]
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080BCF3C (T) strb r1,[r0,19h]
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080BCF3E (T) strb r1,[r0,18h]
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080BCF40 (T) strb r1,[r0,17h]
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080BCF42 (T) strb r1,[r0,16h]
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080BCF44 (T) mov r0,0h
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080BCF46 (T) mov r1,0F0h
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080BCF48 (T) mov r2,14h
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080BCF4A (T) mov r3,5h
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080BCF4C (T) bl 8000364h // not sure what this does
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2018-12-05 02:33:01 +00:00
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2018-12-05 03:50:32 +00:00
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080BCF50 (T) ldr r1,=3005270h
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080BCF52 (T) ldr r2,[r4,8h]
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080BCF54 (T) mov r3,24h
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080BCF56 (T) ldsh r0,[r2,r3]
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080BCF58 (T) add r0,4h
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080BCF5A (T) lsl r0,r0,6h
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080BCF5C (T) ldr r1,[r1]
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080BCF5E (T) add r1,r1,r0
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080BCF60 (T) mov r3,22h
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080BCF62 (T) ldsh r0,[r2,r3]
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080BCF64 (T) lsl r0,r0,1h
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080BCF66 (T) add r1,r1,r0
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080BCF68 (T) mov r12,r1 // tilemap pointer to start of 3rd row
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2018-12-05 02:33:01 +00:00
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2018-12-05 03:50:32 +00:00
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// Populate the first four slots with empty tiles
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080BCF6A (T) ldr r0,=8B1B4B0h
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080BCF6C (T) mov r8,r0
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080BCF6E (T) mov r1,r8
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080BCF70 (T) add r1,9Ah
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080BCF72 (T) ldr r4,=30051ECh
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080BCF74 (T) ldrh r0,[r4]
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080BCF76 (T) ldrh r1,[r1]
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080BCF78 (T) add r0,r0,r1
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080BCF7A (T) lsl r0,r0,10h
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080BCF7C (T) lsr r6,r0,10h
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080BCF7E (T) ldr r7,=3005228h
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080BCF80 (T) ldrh r1,[r7]
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080BCF82 (T) mov r0,r6
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080BCF84 (T) orr r0,r1
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080BCF86 (T) mov r1,r12
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080BCF88 (T) strh r0,[r1]
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080BCF8A (T) mov r2,r12
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080BCF8C (T) add r2,40h
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080BCF8E (T) mov r3,r6
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080BCF90 (T) add r3,20h
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080BCF92 (T) ldrh r1,[r7]
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080BCF94 (T) mov r0,r3
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080BCF96 (T) orr r0,r1
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080BCF98 (T) strh r0,[r2]
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080BCF9A (T) mov r2,2h
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080BCF9C (T) add r12,r2
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080BCF9E (T) mov r0,r6
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080BCFA0 (T) orr r0,r1
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080BCFA2 (T) mov r1,r12
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080BCFA4 (T) strh r0,[r1]
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080BCFA6 (T) add r1,40h
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080BCFA8 (T) ldrh r2,[r7]
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080BCFAA (T) mov r0,r3
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080BCFAC (T) orr r0,r2
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080BCFAE (T) strh r0,[r1]
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080BCFB0 (T) mov r0,2h
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080BCFB2 (T) add r12,r0
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080BCFB4 (T) mov r0,r6
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080BCFB6 (T) orr r0,r2
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080BCFB8 (T) mov r1,r12
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080BCFBA (T) strh r0,[r1]
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080BCFBC (T) mov r2,r12
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080BCFBE (T) add r2,40h
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080BCFC0 (T) ldrh r1,[r7]
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080BCFC2 (T) mov r0,r3
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080BCFC4 (T) orr r0,r1
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080BCFC6 (T) strh r0,[r2]
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080BCFC8 (T) mov r2,2h
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080BCFCA (T) add r12,r2
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080BCFCC (T) orr r6,r1
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080BCFCE (T) mov r0,r12
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080BCFD0 (T) strh r6,[r0]
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080BCFD2 (T) add r0,40h
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080BCFD4 (T) ldrh r2,[r7]
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080BCFD6 (T) orr r3,r2
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080BCFD8 (T) strh r3,[r0]
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// end populating the first 4 tiles with blanks
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2018-12-05 02:33:01 +00:00
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2018-12-05 03:50:32 +00:00
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// Print dollar sign
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080BCFDA (T) mov r1,2h
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080BCFDC (T) add r12,r1
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080BCFDE (T) mov r1,0FAh
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080BCFE0 (T) lsl r1,r1,1h
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080BCFE2 (T) add r1,r8
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080BCFE4 (T) ldrh r0,[r4]
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080BCFE6 (T) ldrh r1,[r1]
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080BCFE8 (T) add r0,r0,r1
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080BCFEA (T) lsl r0,r0,10h
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080BCFEC (T) lsr r6,r0,10h
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080BCFEE (T) mov r0,r6
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080BCFF0 (T) orr r0,r2
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080BCFF2 (T) mov r2,r12
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080BCFF4 (T) strh r0,[r2]
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080BCFF6 (T) add r2,40h
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080BCFF8 (T) mov r0,r6
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080BCFFA (T) add r0,20h
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080BCFFC (T) ldrh r1,[r7]
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080BCFFE (T) orr r0,r1
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080BD000 (T) strh r0,[r2]
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2018-12-05 02:33:01 +00:00
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2018-12-05 03:50:32 +00:00
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// Print a zero for each digit
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080BD002 (T) mov r3,2h
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080BD004 (T) add r12,r3
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080BD006 (T) mov r1,0E0h
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080BD008 (T) lsl r1,r1,1h
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080BD00A (T) add r1,r8
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080BD00C (T) ldrh r0,[r4]
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080BD00E (T) ldrh r1,[r1]
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080BD010 (T) add r0,r0,r1
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080BD012 (T) lsl r0,r0,10h
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080BD014 (T) lsr r6,r0,10h
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080BD016 (T) mov r4,0h
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080BD018 (T) lsl r5,r5,10h
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080BD01A (T) asr r5,r5,10h
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080BD01C (T) cmp r4,r5
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080BD01E (T) bge 80BD050h
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080BD020 (T) mov r3,r7
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080BD022 (T) mov r7,r6
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080BD024 (T) add r7,20h
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080BD026 (T) ldrh r1,[r3]
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080BD028 (T) mov r0,r6
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080BD02A (T) orr r0,r1
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080BD02C (T) mov r1,r12
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080BD02E (T) strh r0,[r1]
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080BD030 (T) mov r2,r12
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080BD032 (T) add r2,40h
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080BD034 (T) ldrh r1,[r3]
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080BD036 (T) mov r0,r7
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080BD038 (T) orr r0,r1
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080BD03A (T) strh r0,[r2]
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080BD03C (T) lsl r0,r4,10h
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080BD03E (T) mov r2,80h
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080BD040 (T) lsl r2,r2,9h
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080BD042 (T) add r0,r0,r2
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080BD044 (T) mov r1,2h
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080BD046 (T) add r12,r1
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080BD048 (T) lsr r4,r0,10h
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080BD04A (T) asr r0,r0,10h
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080BD04C (T) cmp r0,r5
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080BD04E (T) blt 80BD026h
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2018-12-05 02:33:01 +00:00
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2018-12-05 03:50:32 +00:00
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// If style == 1, draw the 00 symbol
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080BD050 (T) mov r2,r9
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080BD052 (T) cmp r2,1h
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080BD054 (T) bne 80BD084h
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080BD056 (T) ldr r1,=8B1B4B0h
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080BD058 (T) mov r3,0EAh
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080BD05A (T) lsl r3,r3,1h
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080BD05C (T) add r1,r1,r3
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080BD05E (T) ldr r0,=30051ECh
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080BD060 (T) ldrh r0,[r0]
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080BD062 (T) ldrh r1,[r1]
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080BD064 (T) add r0,r0,r1
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080BD066 (T) lsl r0,r0,10h
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080BD068 (T) lsr r6,r0,10h
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080BD06A (T) ldr r3,=3005228h
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080BD06C (T) ldrh r1,[r3]
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080BD06E (T) mov r0,r6
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080BD070 (T) orr r0,r1
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080BD072 (T) mov r1,r12
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080BD074 (T) strh r0,[r1]
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080BD076 (T) mov r2,r12
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080BD078 (T) add r2,40h
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080BD07A (T) mov r0,r6
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080BD07C (T) add r0,20h
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080BD07E (T) ldrh r1,[r3]
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080BD080 (T) orr r0,r1
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080BD082 (T) strh r0,[r2]
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2018-12-05 02:33:01 +00:00
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2018-12-05 03:50:32 +00:00
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// Does a whole bunch of stuff, some relating to party members,
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// some relating to updating the text scroll registers
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080BD084 (T) ldr r4,=3005230h
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080BD086 (T) bl 80BD844h
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2018-12-05 02:33:01 +00:00
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2018-12-05 03:50:32 +00:00
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// Takes care of inputs and drawing the cursor and numbers
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2018-12-05 04:52:35 +00:00
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// Returns (value+1) if user pressed A/L, -1 if user pressed B/select, 0 otherwise
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2018-12-05 03:50:32 +00:00
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080BD08A (T) ldr r0,[r4,8h]
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080BD08C (T) bl 80C9444h
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2018-12-05 04:52:35 +00:00
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080BD090 (T) lsl r0,r0,10h
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080BD092 (T) cmp r0,0h
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080BD094 (T) beq 80BD118h
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2018-12-05 02:33:01 +00:00
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2018-12-05 04:52:35 +00:00
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// If button is pressed:
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2018-12-05 03:50:32 +00:00
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080BD096 (T) ldr r1,=3005270h
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080BD098 (T) ldr r3,[r4,8h]
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080BD09A (T) mov r2,24h
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080BD09C (T) ldsh r0,[r3,r2]
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080BD09E (T) add r0,4h // Start clearing the 5th row of tiles (3rd row of text)
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080BD0A0 (T) lsl r0,r0,6h
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080BD0A2 (T) ldr r1,[r1]
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080BD0A4 (T) add r1,r1,r0
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080BD0A6 (T) mov r2,22h
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080BD0A8 (T) ldsh r0,[r3,r2]
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080BD0AA (T) lsl r0,r0,1h
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080BD0AC (T) add r1,r1,r0
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080BD0AE (T) mov r12,r1
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080BD0B0 (T) ldr r0,=30051ECh
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080BD0B2 (T) ldrh r1,[r0]
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080BD0B4 (T) ldr r0,=1FFh
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080BD0B6 (T) add r2,r1,r0
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080BD0B8 (T) ldr r0,=3005228h
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080BD0BA (T) ldrh r0,[r0]
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080BD0BC (T) orr r2,r0
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080BD0BE (T) lsl r2,r2,10h
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080BD0C0 (T) lsr r6,r2,10h
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080BD0C2 (T) add r1,96h
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080BD0C4 (T) orr r1,r0
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080BD0C6 (T) lsl r1,r1,10h
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080BD0C8 (T) lsr r5,r1,10h
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080BD0CA (T) mov r4,0h
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080BD0CC (T) mov r1,26h
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080BD0CE (T) ldsh r0,[r3,r1]
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080BD0D0 (T) cmp r4,r0
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080BD0D2 (T) bge 80BD122h
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080BD0D4 (T) ldr r0,=3005230h
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080BD0D6 (T) ldr r2,[r0,8h]
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080BD0D8 (T) mov r3,r12
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080BD0DA (T) strh r6,[r3] // Clear a row tile
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080BD0DC (T) mov r0,r12
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080BD0DE (T) add r0,40h
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080BD0E0 (T) strh r6,[r0] // Clear the tile below it
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080BD0E2 (T) add r0,40h
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080BD0E4 (T) strh r5,[r0] // Clear the window border tile (gets rid of the number cursor)
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080BD0E6 (T) lsl r0,r4,10h
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080BD0E8 (T) mov r1,80h
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080BD0EA (T) lsl r1,r1,9h
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080BD0EC (T) add r0,r0,r1
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080BD0EE (T) mov r3,2h
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080BD0F0 (T) add r12,r3
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080BD0F2 (T) lsr r4,r0,10h
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080BD0F4 (T) asr r0,r0,10h
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080BD0F6 (T) mov r3,26h
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080BD0F8 (T) ldsh r1,[r2,r3]
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080BD0FA (T) cmp r0,r1
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080BD0FC (T) blt 80BD0D8h // Clear columns until we hit the window width
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080BD0FE (T) b 80BD122h
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080BD100 (T) strh r0,[r6,r0]
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080BD102 (T) lsl r0,r0,0Ch
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080BD104 (T) strh r0,[r6,r1]
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080BD106 (T) lsl r0,r0,0Ch
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080BD108 (T) push r4,r5,r7
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080BD10A (T) lsr r1,r6,2h
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080BD10C (T) str r4,[r5,r7]
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080BD10E (T) lsl r0,r0,0Ch
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080BD110 (T) strh r0,[r5,r0]
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080BD112 (T) lsl r0,r0,0Ch
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080BD114 (T) lsl r7,r7,7h
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080BD116 (T) lsl r0,r0,0h
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2018-12-05 02:33:01 +00:00
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2018-12-05 03:50:32 +00:00
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080BD118 (T) ldr r0,=30009F8h
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080BD11A (T) mov r1,0h
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080BD11C (T) ldsh r0,[r0,r1]
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080BD11E (T) cmp r0,1h
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080BD120 (T) bne 80BD086h
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080BD122 (T) ldr r0,=3005230h
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080BD124 (T) ldr r1,[r0,8h]
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080BD126 (T) mov r0,0h
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080BD128 (T) strh r0,[r1,2Ah]
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080BD12A (T) pop r3,r4
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080BD12C (T) mov r8,r3
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080BD12E (T) mov r9,r4
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080BD130 (T) pop r4-r7
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080BD132 (T) pop r1
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080BD134 (T) bx r1
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