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pokeemerald-jp/asm/rtc.s
T
Ariel Antonitis b44f9dfe54 Separated rom.s into multiple files.
2019-09-27 01:42:56 -04:00

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.include "asm/macros.inc"
.include "constants/constants.inc"
.text
.syntax unified
thumb_func_start RtcDisableInterrupts
RtcDisableInterrupts: @ 0x0802ED30
ldr r2, _0802ED40
ldr r1, _0802ED44
ldrh r0, [r1]
strh r0, [r2]
movs r0, #0
strh r0, [r1]
bx lr
.align 2, 0
_0802ED40: .4byte 0x03000DCE
_0802ED44: .4byte 0x04000208
thumb_func_end RtcDisableInterrupts
thumb_func_start RtcRestoreInterrupts
RtcRestoreInterrupts: @ 0x0802ED48
ldr r0, _0802ED54
ldr r1, _0802ED58
ldrh r1, [r1]
strh r1, [r0]
bx lr
.align 2, 0
_0802ED54: .4byte 0x04000208
_0802ED58: .4byte 0x03000DCE
thumb_func_end RtcRestoreInterrupts
thumb_func_start ConvertBcdToBinary
ConvertBcdToBinary: @ 0x0802ED5C
push {lr}
lsls r0, r0, #0x18
lsrs r2, r0, #0x18
cmp r2, #0x9f
bhi _0802ED6E
movs r3, #0xf
ands r3, r2
cmp r3, #9
bls _0802ED72
_0802ED6E:
movs r0, #0xff
b _0802ED80
_0802ED72:
lsrs r1, r0, #0x1c
movs r0, #0xf
ands r1, r0
lsls r0, r1, #2
adds r0, r0, r1
lsls r0, r0, #1
adds r0, r0, r3
_0802ED80:
pop {r1}
bx r1
thumb_func_end ConvertBcdToBinary
thumb_func_start IsLeapYear
IsLeapYear: @ 0x0802ED84
push {r4, lr}
adds r4, r0, #0
movs r0, #3
ands r0, r4
cmp r0, #0
bne _0802ED9C
adds r0, r4, #0
movs r1, #0x64
bl __umodsi3
cmp r0, #0
bne _0802EDAA
_0802ED9C:
movs r1, #0xc8
lsls r1, r1, #1
adds r0, r4, #0
bl __umodsi3
cmp r0, #0
bne _0802EDAE
_0802EDAA:
movs r0, #1
b _0802EDB0
_0802EDAE:
movs r0, #0
_0802EDB0:
pop {r4}
pop {r1}
bx r1
.align 2, 0
thumb_func_end IsLeapYear
thumb_func_start ConvertDateToDayCount
ConvertDateToDayCount: @ 0x0802EDB8
push {r4, r5, r6, r7, lr}
mov r7, r8
push {r7}
lsls r0, r0, #0x18
lsrs r7, r0, #0x18
lsls r1, r1, #0x18
lsrs r6, r1, #0x18
lsls r2, r2, #0x18
lsrs r2, r2, #0x18
mov r8, r2
movs r5, #0
subs r4, r7, #1
cmp r4, #0
blt _0802EDF6
_0802EDD4:
ldr r1, _0802EE3C
adds r0, r5, r1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
adds r0, r4, #0
bl IsLeapYear
lsls r0, r0, #0x18
lsrs r0, r0, #0x18
cmp r0, #1
bne _0802EDF0
adds r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
_0802EDF0:
subs r4, #1
cmp r4, #0
bge _0802EDD4
_0802EDF6:
subs r0, r6, #1
cmp r0, #0
ble _0802EE0E
ldr r1, _0802EE40
adds r4, r0, #0
_0802EE00:
ldm r1!, {r0}
adds r0, r5, r0
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
subs r4, #1
cmp r4, #0
bne _0802EE00
_0802EE0E:
cmp r6, #2
bls _0802EE26
adds r0, r7, #0
bl IsLeapYear
lsls r0, r0, #0x18
lsrs r0, r0, #0x18
cmp r0, #1
bne _0802EE26
adds r0, r5, #1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
_0802EE26:
mov r1, r8
adds r0, r5, r1
lsls r0, r0, #0x10
lsrs r5, r0, #0x10
adds r0, r5, #0
pop {r3}
mov r8, r3
pop {r4, r5, r6, r7}
pop {r1}
bx r1
.align 2, 0
_0802EE3C: .4byte 0x0000016D
_0802EE40: .4byte 0x082D2558
thumb_func_end ConvertDateToDayCount
thumb_func_start RtcGetDayCount
RtcGetDayCount: @ 0x0802EE44
push {r4, r5, r6, lr}
adds r6, r0, #0
ldrb r0, [r6]
bl ConvertBcdToBinary
adds r5, r0, #0
lsls r5, r5, #0x18
lsrs r5, r5, #0x18
ldrb r0, [r6, #1]
bl ConvertBcdToBinary
adds r4, r0, #0
lsls r4, r4, #0x18
lsrs r4, r4, #0x18
ldrb r0, [r6, #2]
bl ConvertBcdToBinary
adds r2, r0, #0
lsls r2, r2, #0x18
lsrs r2, r2, #0x18
adds r0, r5, #0
adds r1, r4, #0
bl ConvertDateToDayCount
lsls r0, r0, #0x10
lsrs r0, r0, #0x10
pop {r4, r5, r6}
pop {r1}
bx r1
.align 2, 0
thumb_func_end RtcGetDayCount
thumb_func_start RtcInit
RtcInit: @ 0x0802EE80
push {r4, r5, lr}
ldr r5, _0802EEAC
movs r0, #0
strh r0, [r5]
bl RtcDisableInterrupts
bl SiiRtcUnprotect
bl SiiRtcProbe
ldr r4, _0802EEB0
strb r0, [r4]
bl RtcRestoreInterrupts
ldrb r4, [r4]
movs r0, #0xf
ands r0, r4
cmp r0, #1
beq _0802EEB4
movs r0, #1
strh r0, [r5]
b _0802EED2
.align 2, 0
_0802EEAC: .4byte 0x03000DB8
_0802EEB0: .4byte 0x03000DCC
_0802EEB4:
movs r0, #0xf0
ands r0, r4
cmp r0, #0
beq _0802EEBE
movs r0, #2
_0802EEBE:
strh r0, [r5]
ldr r4, _0802EED8
adds r0, r4, #0
bl RtcGetRawInfo
adds r0, r4, #0
bl RtcCheckInfo
ldr r1, _0802EEDC
strh r0, [r1]
_0802EED2:
pop {r4, r5}
pop {r0}
bx r0
.align 2, 0
_0802EED8: .4byte 0x03000DC0
_0802EEDC: .4byte 0x03000DB8
thumb_func_end RtcInit
thumb_func_start RtcGetErrorStatus
RtcGetErrorStatus: @ 0x0802EEE0
ldr r0, _0802EEE8
ldrh r0, [r0]
bx lr
.align 2, 0
_0802EEE8: .4byte 0x03000DB8
thumb_func_end RtcGetErrorStatus
thumb_func_start RtcGetInfo
RtcGetInfo: @ 0x0802EEEC
push {r4, lr}
adds r2, r0, #0
ldr r0, _0802EF08
ldrh r1, [r0]
movs r0, #0xff
lsls r0, r0, #4
ands r0, r1
cmp r0, #0
beq _0802EF10
adds r1, r2, #0
ldr r0, _0802EF0C
ldm r0!, {r2, r3, r4}
stm r1!, {r2, r3, r4}
b _0802EF16
.align 2, 0
_0802EF08: .4byte 0x03000DB8
_0802EF0C: .4byte 0x082D254C
_0802EF10:
adds r0, r2, #0
bl RtcGetRawInfo
_0802EF16:
pop {r4}
pop {r0}
bx r0
thumb_func_end RtcGetInfo
thumb_func_start RtcGetDateTime
RtcGetDateTime: @ 0x0802EF1C
push {r4, lr}
adds r4, r0, #0
bl RtcDisableInterrupts
adds r0, r4, #0
bl SiiRtcGetDateTime
bl RtcRestoreInterrupts
pop {r4}
pop {r0}
bx r0
thumb_func_end RtcGetDateTime
thumb_func_start RtcGetStatus
RtcGetStatus: @ 0x0802EF34
push {r4, lr}
adds r4, r0, #0
bl RtcDisableInterrupts
adds r0, r4, #0
bl SiiRtcGetStatus
bl RtcRestoreInterrupts
pop {r4}
pop {r0}
bx r0
thumb_func_end RtcGetStatus
thumb_func_start RtcGetRawInfo
RtcGetRawInfo: @ 0x0802EF4C
push {r4, lr}
adds r4, r0, #0
bl RtcGetStatus
adds r0, r4, #0
bl RtcGetDateTime
pop {r4}
pop {r0}
bx r0
thumb_func_end RtcGetRawInfo
thumb_func_start RtcCheckInfo
RtcCheckInfo: @ 0x0802EF60
push {r4, r5, r6, r7, lr}
mov r7, r8
push {r7}
adds r7, r0, #0
ldrb r1, [r7, #7]
movs r0, #0x80
ands r0, r1
lsls r0, r0, #0x18
lsrs r0, r0, #0x18
rsbs r0, r0, #0
asrs r4, r0, #0x1f
movs r0, #0x20
ands r4, r0
movs r0, #0x40
ands r0, r1
cmp r0, #0
bne _0802EF86
movs r0, #0x10
orrs r4, r0
_0802EF86:
ldrb r0, [r7]
bl ConvertBcdToBinary
mov r8, r0
cmp r0, #0xff
bne _0802EF9A
movs r0, #0x40
orrs r4, r0
lsls r0, r4, #0x10
lsrs r4, r0, #0x10
_0802EF9A:
ldrb r0, [r7, #1]
bl ConvertBcdToBinary
adds r6, r0, #0
cmp r6, #0xff
beq _0802EFAE
cmp r6, #0
beq _0802EFAE
cmp r6, #0xc
ble _0802EFB6
_0802EFAE:
movs r0, #0x80
orrs r4, r0
lsls r0, r4, #0x10
lsrs r4, r0, #0x10
_0802EFB6:
ldrb r0, [r7, #2]
bl ConvertBcdToBinary
adds r5, r0, #0
cmp r5, #0xff
bne _0802EFCE
movs r1, #0x80
lsls r1, r1, #1
adds r0, r1, #0
orrs r4, r0
lsls r0, r4, #0x10
lsrs r4, r0, #0x10
_0802EFCE:
cmp r6, #2
bne _0802EFE8
mov r0, r8
bl IsLeapYear
lsls r0, r0, #0x18
lsrs r0, r0, #0x18
ldr r1, _0802EFE4
ldr r1, [r1, #4]
adds r0, r0, r1
b _0802EFF2
.align 2, 0
_0802EFE4: .4byte 0x082D2558
_0802EFE8:
ldr r0, _0802F058
subs r1, r6, #1
lsls r1, r1, #2
adds r1, r1, r0
ldr r0, [r1]
_0802EFF2:
cmp r5, r0
ble _0802F002
movs r1, #0x80
lsls r1, r1, #1
adds r0, r1, #0
orrs r4, r0
lsls r0, r4, #0x10
lsrs r4, r0, #0x10
_0802F002:
ldrb r0, [r7, #4]
bl ConvertBcdToBinary
adds r5, r0, #0
cmp r5, #0x18
ble _0802F01A
movs r1, #0x80
lsls r1, r1, #2
adds r0, r1, #0
orrs r4, r0
lsls r0, r4, #0x10
lsrs r4, r0, #0x10
_0802F01A:
ldrb r0, [r7, #5]
bl ConvertBcdToBinary
adds r5, r0, #0
cmp r5, #0x3c
ble _0802F032
movs r1, #0x80
lsls r1, r1, #3
adds r0, r1, #0
orrs r4, r0
lsls r0, r4, #0x10
lsrs r4, r0, #0x10
_0802F032:
ldrb r0, [r7, #6]
bl ConvertBcdToBinary
adds r5, r0, #0
cmp r5, #0x3c
ble _0802F04A
movs r1, #0x80
lsls r1, r1, #4
adds r0, r1, #0
orrs r4, r0
lsls r0, r4, #0x10
lsrs r4, r0, #0x10
_0802F04A:
adds r0, r4, #0
pop {r3}
mov r8, r3
pop {r4, r5, r6, r7}
pop {r1}
bx r1
.align 2, 0
_0802F058: .4byte 0x082D2558
thumb_func_end RtcCheckInfo
thumb_func_start RtcReset
RtcReset: @ 0x0802F05C
push {lr}
bl RtcDisableInterrupts
bl SiiRtcReset
bl RtcRestoreInterrupts
pop {r0}
bx r0
.align 2, 0
thumb_func_end RtcReset
thumb_func_start FormatDecimalTime
FormatDecimalTime: @ 0x0802F070
push {r4, r5, r6, lr}
adds r5, r2, #0
adds r6, r3, #0
movs r2, #2
movs r3, #2
bl ConvertIntToDecimalStringN
movs r4, #0xf0
strb r4, [r0]
adds r0, #1
adds r1, r5, #0
movs r2, #2
movs r3, #2
bl ConvertIntToDecimalStringN
strb r4, [r0]
adds r0, #1
adds r1, r6, #0
movs r2, #2
movs r3, #2
bl ConvertIntToDecimalStringN
movs r1, #0xff
strb r1, [r0]
pop {r4, r5, r6}
pop {r0}
bx r0
.align 2, 0
thumb_func_end FormatDecimalTime
thumb_func_start FormatHexTime
FormatHexTime: @ 0x0802F0A8
push {r4, r5, r6, lr}
adds r5, r2, #0
adds r6, r3, #0
movs r2, #2
movs r3, #2
bl ConvertIntToHexStringN
movs r4, #0xf0
strb r4, [r0]
adds r0, #1
adds r1, r5, #0
movs r2, #2
movs r3, #2
bl ConvertIntToHexStringN
strb r4, [r0]
adds r0, #1
adds r1, r6, #0
movs r2, #2
movs r3, #2
bl ConvertIntToHexStringN
movs r1, #0xff
strb r1, [r0]
pop {r4, r5, r6}
pop {r0}
bx r0
.align 2, 0
thumb_func_end FormatHexTime
thumb_func_start FormatHexRtcTime
FormatHexRtcTime: @ 0x0802F0E0
push {lr}
ldr r3, _0802F0F4
ldrb r1, [r3, #4]
ldrb r2, [r3, #5]
ldrb r3, [r3, #6]
bl FormatHexTime
pop {r0}
bx r0
.align 2, 0
_0802F0F4: .4byte 0x03000DC0
thumb_func_end FormatHexRtcTime
thumb_func_start FormatDecimalDate
FormatDecimalDate: @ 0x0802F0F8
push {r4, r5, r6, lr}
adds r5, r2, #0
adds r6, r3, #0
movs r2, #2
movs r3, #4
bl ConvertIntToDecimalStringN
movs r4, #0xae
strb r4, [r0]
adds r0, #1
adds r1, r5, #0
movs r2, #2
movs r3, #2
bl ConvertIntToDecimalStringN
strb r4, [r0]
adds r0, #1
adds r1, r6, #0
movs r2, #2
movs r3, #2
bl ConvertIntToDecimalStringN
movs r1, #0xff
strb r1, [r0]
pop {r4, r5, r6}
pop {r0}
bx r0
.align 2, 0
thumb_func_end FormatDecimalDate
thumb_func_start FormatHexDate
FormatHexDate: @ 0x0802F130
push {r4, r5, r6, lr}
adds r5, r2, #0
adds r6, r3, #0
movs r2, #2
movs r3, #4
bl ConvertIntToHexStringN
movs r4, #0xae
strb r4, [r0]
adds r0, #1
adds r1, r5, #0
movs r2, #2
movs r3, #2
bl ConvertIntToHexStringN
strb r4, [r0]
adds r0, #1
adds r1, r6, #0
movs r2, #2
movs r3, #2
bl ConvertIntToHexStringN
movs r1, #0xff
strb r1, [r0]
pop {r4, r5, r6}
pop {r0}
bx r0
.align 2, 0
thumb_func_end FormatHexDate
thumb_func_start RtcCalcTimeDifference
RtcCalcTimeDifference: @ 0x0802F168
push {r4, r5, r6, r7, lr}
adds r5, r0, #0
adds r7, r1, #0
adds r6, r2, #0
bl RtcGetDayCount
adds r4, r0, #0
lsls r4, r4, #0x10
lsrs r4, r4, #0x10
ldrb r0, [r5, #6]
bl ConvertBcdToBinary
ldrb r1, [r6, #4]
subs r0, r0, r1
strb r0, [r7, #4]
ldrb r0, [r5, #5]
bl ConvertBcdToBinary
ldrb r1, [r6, #3]
subs r0, r0, r1
strb r0, [r7, #3]
ldrb r0, [r5, #4]
bl ConvertBcdToBinary
ldrb r1, [r6, #2]
subs r0, r0, r1
strb r0, [r7, #2]
ldrh r0, [r6]
subs r4, r4, r0
strh r4, [r7]
ldrb r1, [r7, #4]
movs r0, #4
ldrsb r0, [r7, r0]
cmp r0, #0
bge _0802F1BA
adds r0, r1, #0
adds r0, #0x3c
strb r0, [r7, #4]
ldrb r0, [r7, #3]
subs r0, #1
strb r0, [r7, #3]
_0802F1BA:
ldrb r1, [r7, #3]
movs r0, #3
ldrsb r0, [r7, r0]
cmp r0, #0
bge _0802F1D0
adds r0, r1, #0
adds r0, #0x3c
strb r0, [r7, #3]
ldrb r0, [r7, #2]
subs r0, #1
strb r0, [r7, #2]
_0802F1D0:
ldrb r1, [r7, #2]
movs r0, #2
ldrsb r0, [r7, r0]
cmp r0, #0
bge _0802F1E6
adds r0, r1, #0
adds r0, #0x18
strb r0, [r7, #2]
ldrh r0, [r7]
subs r0, #1
strh r0, [r7]
_0802F1E6:
pop {r4, r5, r6, r7}
pop {r0}
bx r0
thumb_func_end RtcCalcTimeDifference
thumb_func_start RtcCalcLocalTime
RtcCalcLocalTime: @ 0x0802F1EC
push {r4, lr}
ldr r4, _0802F20C
adds r0, r4, #0
bl RtcGetInfo
ldr r1, _0802F210
ldr r0, _0802F214
ldr r2, [r0]
adds r2, #0x98
adds r0, r4, #0
bl RtcCalcTimeDifference
pop {r4}
pop {r0}
bx r0
.align 2, 0
_0802F20C: .4byte 0x03000DC0
_0802F210: .4byte 0x03005A50
_0802F214: .4byte 0x03005AF0
thumb_func_end RtcCalcLocalTime
thumb_func_start RtcInitLocalTimeOffset
RtcInitLocalTimeOffset: @ 0x0802F218
push {lr}
adds r3, r0, #0
adds r2, r1, #0
movs r0, #0
adds r1, r3, #0
movs r3, #0
bl RtcCalcLocalTimeOffset
pop {r0}
bx r0
thumb_func_end RtcInitLocalTimeOffset
thumb_func_start RtcCalcLocalTimeOffset
RtcCalcLocalTimeOffset: @ 0x0802F22C
push {r4, r5, lr}
ldr r4, _0802F254
strh r0, [r4]
strb r1, [r4, #2]
strb r2, [r4, #3]
strb r3, [r4, #4]
ldr r5, _0802F258
adds r0, r5, #0
bl RtcGetInfo
ldr r0, _0802F25C
ldr r1, [r0]
adds r1, #0x98
adds r0, r5, #0
adds r2, r4, #0
bl RtcCalcTimeDifference
pop {r4, r5}
pop {r0}
bx r0
.align 2, 0
_0802F254: .4byte 0x03005A50
_0802F258: .4byte 0x03000DC0
_0802F25C: .4byte 0x03005AF0
thumb_func_end RtcCalcLocalTimeOffset
thumb_func_start CalcTimeDifference
CalcTimeDifference: @ 0x0802F260
push {r4, r5, r6, lr}
adds r4, r0, #0
ldrb r3, [r2, #4]
ldrb r0, [r1, #4]
subs r5, r3, r0
strb r5, [r4, #4]
ldrb r3, [r2, #3]
ldrb r0, [r1, #3]
subs r6, r3, r0
strb r6, [r4, #3]
ldrb r0, [r2, #2]
ldrb r3, [r1, #2]
subs r0, r0, r3
strb r0, [r4, #2]
ldrh r0, [r2]
ldrh r1, [r1]
subs r0, r0, r1
strh r0, [r4]
lsls r0, r5, #0x18
cmp r0, #0
bge _0802F294
adds r0, r5, #0
adds r0, #0x3c
strb r0, [r4, #4]
subs r0, r6, #1
strb r0, [r4, #3]
_0802F294:
ldrb r1, [r4, #3]
movs r0, #3
ldrsb r0, [r4, r0]
cmp r0, #0
bge _0802F2AA
adds r0, r1, #0
adds r0, #0x3c
strb r0, [r4, #3]
ldrb r0, [r4, #2]
subs r0, #1
strb r0, [r4, #2]
_0802F2AA:
ldrb r1, [r4, #2]
movs r0, #2
ldrsb r0, [r4, r0]
cmp r0, #0
bge _0802F2C0
adds r0, r1, #0
adds r0, #0x18
strb r0, [r4, #2]
ldrh r0, [r4]
subs r0, #1
strh r0, [r4]
_0802F2C0:
pop {r4, r5, r6}
pop {r0}
bx r0
.align 2, 0
thumb_func_end CalcTimeDifference
thumb_func_start RtcGetMinuteCount
RtcGetMinuteCount: @ 0x0802F2C8
push {r4, lr}
ldr r4, _0802F2FC
adds r0, r4, #0
bl RtcGetInfo
adds r0, r4, #0
bl RtcGetDayCount
lsls r0, r0, #0x10
lsrs r0, r0, #0x10
lsls r1, r0, #1
adds r1, r1, r0
lsls r0, r1, #4
subs r0, r0, r1
lsls r0, r0, #5
ldrb r2, [r4, #4]
lsls r1, r2, #4
subs r1, r1, r2
lsls r1, r1, #2
adds r0, r0, r1
ldrb r4, [r4, #5]
adds r0, r0, r4
pop {r4}
pop {r1}
bx r1
.align 2, 0
_0802F2FC: .4byte 0x03000DC0
thumb_func_end RtcGetMinuteCount
thumb_func_start RtcGetLocalDayCount
RtcGetLocalDayCount: @ 0x0802F300
push {lr}
ldr r0, _0802F310
bl RtcGetDayCount
lsls r0, r0, #0x10
lsrs r0, r0, #0x10
pop {r1}
bx r1
.align 2, 0
_0802F310: .4byte 0x03000DC0
thumb_func_end RtcGetLocalDayCount
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