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-rw-r--r--constants.asm1
-rwxr-xr-xconstants/event_macros.asm425
-rw-r--r--macros.asm426
3 files changed, 426 insertions, 426 deletions
diff --git a/constants.asm b/constants.asm
index e121b6b3..3b2d8437 100644
--- a/constants.asm
+++ b/constants.asm
@@ -31,3 +31,4 @@ INCLUDE "constants/music_constants.asm"
INCLUDE "constants/tilesets.asm"
INCLUDE "constants/starter_mons.asm"
INCLUDE "constants/event_constants.asm"
+INCLUDE "constants/event_macros.asm"
diff --git a/constants/event_macros.asm b/constants/event_macros.asm
new file mode 100755
index 00000000..8daaea28
--- /dev/null
+++ b/constants/event_macros.asm
@@ -0,0 +1,425 @@
+;\1 = event index
+;\2 = return result in carry instead of zero flag
+CheckEvent: MACRO
+event_byte = ((\1) / 8)
+ ld a, [wEventFlags + event_byte]
+
+ IF _NARG > 1
+ IF ((\1) % 8) == 7
+ add a
+ ELSE
+ REPT ((\1) % 8) + 1
+ rrca
+ ENDR
+ ENDC
+ ELSE
+ bit (\1) % 8, a
+ ENDC
+ ENDM
+
+;\1 = event index
+CheckEventReuseA: MACRO
+IF event_byte != ((\1) / 8)
+event_byte = ((\1) / 8)
+ ld a, [wEventFlags + event_byte]
+ ENDC
+
+ bit (\1) % 8, a
+ ENDM
+
+;\1 = reg
+;\2 = event index
+;\3 = event index this event is relative to (optional, this is needed when there is a fixed flag address)
+EventFlagBit: MACRO
+ IF _NARG > 2
+ ld \1, ((\3) % 8) + ((\2) - (\3))
+ ELSE
+ ld \1, (\2) % 8
+ ENDC
+ ENDM
+
+;\1 = reg
+;\2 = event index
+EventFlagAddress: MACRO
+event_byte = ((\2) / 8)
+ ld \1, wEventFlags + event_byte
+ ENDM
+
+;\1 = event index
+CheckEventHL: MACRO
+event_byte = ((\1) / 8)
+ ld hl, wEventFlags + event_byte
+ bit (\1) % 8, [hl]
+ ENDM
+
+;\1 = event index
+CheckEventReuseHL: MACRO
+IF event_byte != ((\1) / 8)
+event_byte = ((\1) / 8)
+ ld hl, wEventFlags + event_byte
+ ENDC
+
+ bit (\1) % 8, [hl]
+ ENDM
+
+; dangerous, only use when HL is guaranteed to be the desired value
+;\1 = event index
+CheckEventForceReuseHL: MACRO
+event_byte = ((\1) / 8)
+ bit (\1) % 8, [hl]
+ ENDM
+
+;\1 = event index
+;\2 = event index of the last event used before the branch
+CheckEventAfterBranchReuseHL: MACRO
+event_byte = ((\2) / 8)
+IF event_byte != ((\1) / 8)
+event_byte = ((\1) / 8)
+ ld hl, wEventFlags + event_byte
+ ENDC
+
+ bit (\1) % 8, [hl]
+ ENDM
+
+;\1 = event index
+CheckAndSetEvent: MACRO
+event_byte = ((\1) / 8)
+ ld hl, wEventFlags + event_byte
+ bit (\1) % 8, [hl]
+ set (\1) % 8, [hl]
+ ENDM
+
+;\1 = event index
+CheckAndResetEvent: MACRO
+event_byte = ((\1) / 8)
+ ld hl, wEventFlags + event_byte
+ bit (\1) % 8, [hl]
+ res (\1) % 8, [hl]
+ ENDM
+
+;\1 = event index
+CheckAndSetEventA: MACRO
+ ld a, [wEventFlags + ((\1) / 8)]
+ bit (\1) % 8, a
+ set (\1) % 8, a
+ ld [wEventFlags + ((\1) / 8)], a
+ ENDM
+
+;\1 = event index
+CheckAndResetEventA: MACRO
+ ld a, [wEventFlags + ((\1) / 8)]
+ bit (\1) % 8, a
+ res (\1) % 8, a
+ ld [wEventFlags + ((\1) / 8)], a
+ ENDM
+
+;\1 = event index
+SetEvent: MACRO
+event_byte = ((\1) / 8)
+ ld hl, wEventFlags + event_byte
+ set (\1) % 8, [hl]
+ ENDM
+
+;\1 = event index
+SetEventReuseHL: MACRO
+ IF event_byte != ((\1) / 8)
+event_byte = ((\1) / 8)
+ ld hl, wEventFlags + event_byte
+ ENDC
+
+ set (\1) % 8, [hl]
+ ENDM
+
+;\1 = event index
+;\2 = event index of the last event used before the branch
+SetEventAfterBranchReuseHL: MACRO
+event_byte = ((\2) / 8)
+IF event_byte != ((\1) / 8)
+event_byte = ((\1) / 8)
+ ld hl, wEventFlags + event_byte
+ ENDC
+
+ set (\1) % 8, [hl]
+ ENDM
+
+; dangerous, only use when HL is guaranteed to be the desired value
+;\1 = event index
+SetEventForceReuseHL: MACRO
+event_byte = ((\1) / 8)
+ set (\1) % 8, [hl]
+ ENDM
+
+;\1 = event index
+;\2 = event index
+;\3 = event index (optional)
+SetEvents: MACRO
+ SetEvent \1
+ SetEventReuseHL \2
+
+ IF _NARG > 2
+ SetEventReuseHL \3
+ ENDC
+ ENDM
+
+;\1 = event index
+ResetEvent: MACRO
+event_byte = ((\1) / 8)
+ ld hl, wEventFlags + event_byte
+ res (\1) % 8, [hl]
+ ENDM
+
+;\1 = event index
+ResetEventReuseHL: MACRO
+ IF event_byte != ((\1) / 8)
+event_byte = ((\1) / 8)
+ ld hl, wEventFlags + event_byte
+ ENDC
+
+ res (\1) % 8, [hl]
+ ENDM
+
+;\1 = event index
+;\2 = event index of the last event used before the branch
+ResetEventAfterBranchReuseHL: MACRO
+event_byte = ((\2) / 8)
+IF event_byte != ((\1) / 8)
+event_byte = ((\1) / 8)
+ ld hl, wEventFlags + event_byte
+ ENDC
+
+ res (\1) % 8, [hl]
+ ENDM
+
+; dangerous, only use when HL is guaranteed to be the desired value
+;\1 = event index
+ResetEventForceReuseHL: MACRO
+event_byte = ((\1) / 8)
+ res (\1) % 8, [hl]
+ ENDM
+
+;\1 = event index
+;\2 = event index
+;\3 = event index (optional)
+ResetEvents: MACRO
+ ResetEvent \1
+ ResetEventReuseHL \2
+
+ IF _NARG > 2
+ ResetEventReuseHL \3
+ ENDC
+ ENDM
+
+;\1 = event index
+;\2 = number of bytes away from the base address (optional, for matching the ROM)
+dbEventFlagBit: MACRO
+ IF _NARG > 1
+ db ((\1) % 8) + ((\2) * 8)
+ ELSE
+ db ((\1) % 8)
+ ENDC
+ ENDM
+
+;\1 = event index
+;\2 = number of bytes away from the base address (optional, for matching the ROM)
+dwEventFlagAddress: MACRO
+ IF _NARG > 1
+ dw wEventFlags + ((\1) / 8) - (\2)
+ ELSE
+ dw wEventFlags + ((\1) / 8)
+ ENDC
+ ENDM
+
+;\1 = start
+;\2 = end
+SetEventRange: MACRO
+event_start_byte = ((\1) / 8)
+event_end_byte = ((\2) / 8)
+
+ IF event_end_byte < event_start_byte
+ FAIL "Incorrect argument order in SetEventRange."
+ ENDC
+
+ IF event_start_byte == event_end_byte
+ ld a, [wEventFlags + event_start_byte]
+ or (1 << (((\2) % 8) + 1)) - (1 << ((\1) % 8))
+ ld [wEventFlags + event_start_byte], a
+ ELSE
+event_fill_start = event_start_byte + 1
+event_fill_count = event_end_byte - event_start_byte - 1
+
+ IF ((\1) % 8) == 0
+event_fill_start = event_fill_start + -1
+event_fill_count = event_fill_count + 1
+ ELSE
+ ld a, [wEventFlags + event_start_byte]
+ or $ff - ((1 << ((\1) % 8)) - 1)
+ ld [wEventFlags + event_start_byte], a
+ ENDC
+
+ IF ((\2) % 8) == 7
+event_fill_count = event_fill_count + 1
+ ENDC
+
+ IF event_fill_count == 1
+ ld hl, wEventFlags + event_fill_start
+ ld [hl], $ff
+ ENDC
+
+ IF event_fill_count > 1
+ ld a, $ff
+ ld hl, wEventFlags + event_fill_start
+
+ REPT event_fill_count + -1
+ ld [hli], a
+ ENDR
+
+ ld [hl], a
+ ENDC
+
+ IF ((\2) % 8) == 0
+ ld hl, wEventFlags + event_end_byte
+ set 0, [hl]
+ ELSE
+ IF ((\2) % 8) != 7
+ ld a, [wEventFlags + event_end_byte]
+ or (1 << (((\2) % 8) + 1)) - 1
+ ld [wEventFlags + event_end_byte], a
+ ENDC
+ ENDC
+ ENDC
+ ENDM
+
+;\1 = start
+;\2 = end
+;\3 = assume a is 0 if present
+ResetEventRange: MACRO
+event_start_byte = ((\1) / 8)
+event_end_byte = ((\2) / 8)
+
+ IF event_end_byte < event_start_byte
+ FAIL "Incorrect argument order in ResetEventRange."
+ ENDC
+
+ IF event_start_byte == event_end_byte
+ ld a, [wEventFlags + event_start_byte]
+ and ~((1 << (((\2) % 8) + 1)) - (1 << ((\1) % 8))) & $ff
+ ld [wEventFlags + event_start_byte], a
+ ELSE
+event_fill_start = event_start_byte + 1
+event_fill_count = event_end_byte - event_start_byte - 1
+
+ IF ((\1) % 8) == 0
+event_fill_start = event_fill_start + -1
+event_fill_count = event_fill_count + 1
+ ELSE
+ ld a, [wEventFlags + event_start_byte]
+ and ~($ff - ((1 << ((\1) % 8)) - 1)) & $ff
+ ld [wEventFlags + event_start_byte], a
+ ENDC
+
+ IF ((\2) % 8) == 7
+event_fill_count = event_fill_count + 1
+ ENDC
+
+ IF event_fill_count == 1
+ ld hl, wEventFlags + event_fill_start
+ ld [hl], 0
+ ENDC
+
+ IF event_fill_count > 1
+ ld hl, wEventFlags + event_fill_start
+
+ ; force xor a if we just to wrote to it above
+ IF (_NARG < 3) || (((\1) % 8) != 0)
+ xor a
+ ENDC
+
+ REPT event_fill_count + -1
+ ld [hli], a
+ ENDR
+
+ ld [hl], a
+ ENDC
+
+ IF ((\2) % 8) == 0
+ ld hl, wEventFlags + event_end_byte
+ res 0, [hl]
+ ELSE
+ IF ((\2) % 8) != 7
+ ld a, [wEventFlags + event_end_byte]
+ and ~((1 << (((\2) % 8) + 1)) - 1) & $ff
+ ld [wEventFlags + event_end_byte], a
+ ENDC
+ ENDC
+ ENDC
+ ENDM
+
+; returns whether both events are set in Z flag
+;\1 = event index 1
+;\2 = event index 2
+CheckBothEventsSet: MACRO
+ IF ((\1) / 8) == ((\2) / 8)
+ ld a, [wEventFlags + ((\1) / 8)]
+ and (1 << ((\1) % 8)) | (1 << ((\2) % 8))
+ cp (1 << ((\1) % 8)) | (1 << ((\2) % 8))
+ ELSE
+ ; This case doesn't happen in the original ROM.
+ IF ((\1) % 8) == ((\2) % 8)
+ push hl
+ ld a, [wEventFlags + ((\1) / 8)]
+ ld hl, wEventFlags + ((\2) / 8)
+ and [hl]
+ cpl
+ bit ((\1) % 8), a
+ pop hl
+ ELSE
+ push bc
+ ld a, [wEventFlags + ((\1) / 8)]
+ and (1 << ((\1) % 8))
+ ld b, a
+ ld a, [wEventFlags + ((\2) / 8)]
+ and (1 << ((\2) % 8))
+ or b
+ cp (1 << ((\1) % 8)) | (1 << ((\2) % 8))
+ pop bc
+ ENDC
+ ENDC
+ ENDM
+
+; returns the complement of whether either event is set in Z flag
+;\1 = event index 1
+;\2 = event index 2
+CheckEitherEventSet: MACRO
+ IF ((\1) / 8) == ((\2) / 8)
+ ld a, [wEventFlags + ((\1) / 8)]
+ and (1 << ((\1) % 8)) | (1 << ((\2) % 8))
+ ELSE
+ ; This case doesn't happen in the original ROM.
+ IF ((\1) % 8) == ((\2) % 8)
+ push hl
+ ld a, [wEventFlags + ((\1) / 8)]
+ ld hl, wEventFlags + ((\2) / 8)
+ or [hl]
+ bit ((\1) % 8), a
+ pop hl
+ ELSE
+ push bc
+ ld a, [wEventFlags + ((\1) / 8)]
+ and (1 << ((\1) % 8))
+ ld b, a
+ ld a, [wEventFlags + ((\2) / 8)]
+ and (1 << ((\2) % 8))
+ or b
+ pop bc
+ ENDC
+ ENDC
+ ENDM
+
+; for handling fixed event bits when events are inserted/removed
+;\1 = event index
+;\2 = fixed flag bit
+AdjustEventBit: MACRO
+ IF ((\1) % 8) != (\2)
+ add ((\1) % 8) - (\2)
+ ENDC
+ ENDM \ No newline at end of file
diff --git a/macros.asm b/macros.asm
index 62fd4b53..659b0722 100644
--- a/macros.asm
+++ b/macros.asm
@@ -79,432 +79,6 @@ bcd3: MACRO
coins equs "bcd2"
money equs "bcd3"
-;\1 = event index
-;\2 = return result in carry instead of zero flag
-CheckEvent: MACRO
-event_byte = ((\1) / 8)
- ld a, [wEventFlags + event_byte]
-
- IF _NARG > 1
- IF ((\1) % 8) == 7
- add a
- ELSE
- REPT ((\1) % 8) + 1
- rrca
- ENDR
- ENDC
- ELSE
- bit (\1) % 8, a
- ENDC
- ENDM
-
-;\1 = event index
-CheckEventReuseA: MACRO
-IF event_byte != ((\1) / 8)
-event_byte = ((\1) / 8)
- ld a, [wEventFlags + event_byte]
- ENDC
-
- bit (\1) % 8, a
- ENDM
-
-;\1 = reg
-;\2 = event index
-;\3 = event index this event is relative to (optional, this is needed when there is a fixed flag address)
-EventFlagBit: MACRO
- IF _NARG > 2
- ld \1, ((\3) % 8) + ((\2) - (\3))
- ELSE
- ld \1, (\2) % 8
- ENDC
- ENDM
-
-;\1 = reg
-;\2 = event index
-EventFlagAddress: MACRO
-event_byte = ((\2) / 8)
- ld \1, wEventFlags + event_byte
- ENDM
-
-;\1 = event index
-CheckEventHL: MACRO
-event_byte = ((\1) / 8)
- ld hl, wEventFlags + event_byte
- bit (\1) % 8, [hl]
- ENDM
-
-;\1 = event index
-CheckEventReuseHL: MACRO
-IF event_byte != ((\1) / 8)
-event_byte = ((\1) / 8)
- ld hl, wEventFlags + event_byte
- ENDC
-
- bit (\1) % 8, [hl]
- ENDM
-
-; dangerous, only use when HL is guaranteed to be the desired value
-;\1 = event index
-CheckEventForceReuseHL: MACRO
-event_byte = ((\1) / 8)
- bit (\1) % 8, [hl]
- ENDM
-
-;\1 = event index
-;\2 = event index of the last event used before the branch
-CheckEventAfterBranchReuseHL: MACRO
-event_byte = ((\2) / 8)
-IF event_byte != ((\1) / 8)
-event_byte = ((\1) / 8)
- ld hl, wEventFlags + event_byte
- ENDC
-
- bit (\1) % 8, [hl]
- ENDM
-
-;\1 = event index
-CheckAndSetEvent: MACRO
-event_byte = ((\1) / 8)
- ld hl, wEventFlags + event_byte
- bit (\1) % 8, [hl]
- set (\1) % 8, [hl]
- ENDM
-
-;\1 = event index
-CheckAndResetEvent: MACRO
-event_byte = ((\1) / 8)
- ld hl, wEventFlags + event_byte
- bit (\1) % 8, [hl]
- res (\1) % 8, [hl]
- ENDM
-
-;\1 = event index
-CheckAndSetEventA: MACRO
- ld a, [wEventFlags + ((\1) / 8)]
- bit (\1) % 8, a
- set (\1) % 8, a
- ld [wEventFlags + ((\1) / 8)], a
- ENDM
-
-;\1 = event index
-CheckAndResetEventA: MACRO
- ld a, [wEventFlags + ((\1) / 8)]
- bit (\1) % 8, a
- res (\1) % 8, a
- ld [wEventFlags + ((\1) / 8)], a
- ENDM
-
-;\1 = event index
-SetEvent: MACRO
-event_byte = ((\1) / 8)
- ld hl, wEventFlags + event_byte
- set (\1) % 8, [hl]
- ENDM
-
-;\1 = event index
-SetEventReuseHL: MACRO
- IF event_byte != ((\1) / 8)
-event_byte = ((\1) / 8)
- ld hl, wEventFlags + event_byte
- ENDC
-
- set (\1) % 8, [hl]
- ENDM
-
-;\1 = event index
-;\2 = event index of the last event used before the branch
-SetEventAfterBranchReuseHL: MACRO
-event_byte = ((\2) / 8)
-IF event_byte != ((\1) / 8)
-event_byte = ((\1) / 8)
- ld hl, wEventFlags + event_byte
- ENDC
-
- set (\1) % 8, [hl]
- ENDM
-
-; dangerous, only use when HL is guaranteed to be the desired value
-;\1 = event index
-SetEventForceReuseHL: MACRO
-event_byte = ((\1) / 8)
- set (\1) % 8, [hl]
- ENDM
-
-;\1 = event index
-;\2 = event index
-;\3 = event index (optional)
-SetEvents: MACRO
- SetEvent \1
- SetEventReuseHL \2
-
- IF _NARG > 2
- SetEventReuseHL \3
- ENDC
- ENDM
-
-;\1 = event index
-ResetEvent: MACRO
-event_byte = ((\1) / 8)
- ld hl, wEventFlags + event_byte
- res (\1) % 8, [hl]
- ENDM
-
-;\1 = event index
-ResetEventReuseHL: MACRO
- IF event_byte != ((\1) / 8)
-event_byte = ((\1) / 8)
- ld hl, wEventFlags + event_byte
- ENDC
-
- res (\1) % 8, [hl]
- ENDM
-
-;\1 = event index
-;\2 = event index of the last event used before the branch
-ResetEventAfterBranchReuseHL: MACRO
-event_byte = ((\2) / 8)
-IF event_byte != ((\1) / 8)
-event_byte = ((\1) / 8)
- ld hl, wEventFlags + event_byte
- ENDC
-
- res (\1) % 8, [hl]
- ENDM
-
-; dangerous, only use when HL is guaranteed to be the desired value
-;\1 = event index
-ResetEventForceReuseHL: MACRO
-event_byte = ((\1) / 8)
- res (\1) % 8, [hl]
- ENDM
-
-;\1 = event index
-;\2 = event index
-;\3 = event index (optional)
-ResetEvents: MACRO
- ResetEvent \1
- ResetEventReuseHL \2
-
- IF _NARG > 2
- ResetEventReuseHL \3
- ENDC
- ENDM
-
-;\1 = event index
-;\2 = number of bytes away from the base address (optional, for matching the ROM)
-dbEventFlagBit: MACRO
- IF _NARG > 1
- db ((\1) % 8) + ((\2) * 8)
- ELSE
- db ((\1) % 8)
- ENDC
- ENDM
-
-;\1 = event index
-;\2 = number of bytes away from the base address (optional, for matching the ROM)
-dwEventFlagAddress: MACRO
- IF _NARG > 1
- dw wEventFlags + ((\1) / 8) - (\2)
- ELSE
- dw wEventFlags + ((\1) / 8)
- ENDC
- ENDM
-
-;\1 = start
-;\2 = end
-SetEventRange: MACRO
-event_start_byte = ((\1) / 8)
-event_end_byte = ((\2) / 8)
-
- IF event_end_byte < event_start_byte
- FAIL "Incorrect argument order in SetEventRange."
- ENDC
-
- IF event_start_byte == event_end_byte
- ld a, [wEventFlags + event_start_byte]
- or (1 << (((\2) % 8) + 1)) - (1 << ((\1) % 8))
- ld [wEventFlags + event_start_byte], a
- ELSE
-event_fill_start = event_start_byte + 1
-event_fill_count = event_end_byte - event_start_byte - 1
-
- IF ((\1) % 8) == 0
-event_fill_start = -1 + event_fill_start
-event_fill_count = 1 + event_fill_count
- ELSE
- ld a, [wEventFlags + event_start_byte]
- or $ff - ((1 << ((\1) % 8)) - 1)
- ld [wEventFlags + event_start_byte], a
- ENDC
-
- IF ((\2) % 8) == 7
-event_fill_count = 1 + event_fill_count
- ENDC
-
- IF event_fill_count == 1
- ld hl, wEventFlags + event_fill_start
- ld [hl], $ff
- ENDC
-
- IF event_fill_count > 1
- ld a, $ff
- ld hl, wEventFlags + event_fill_start
-
- REPT -1 + event_fill_count
- ld [hli], a
- ENDR
-
- ld [hl], a
- ENDC
-
- IF ((\2) % 8) == 0
- ld hl, wEventFlags + event_end_byte
- set 0, [hl]
- ELSE
- IF ((\2) % 8) != 7
- ld a, [wEventFlags + event_end_byte]
- or (1 << (((\2) % 8) + 1)) - 1
- ld [wEventFlags + event_end_byte], a
- ENDC
- ENDC
- ENDC
- ENDM
-
-;\1 = start
-;\2 = end
-;\3 = assume a is 0 if present
-ResetEventRange: MACRO
-event_start_byte = ((\1) / 8)
-event_end_byte = ((\2) / 8)
-
- IF event_end_byte < event_start_byte
- FAIL "Incorrect argument order in ResetEventRange."
- ENDC
-
- IF event_start_byte == event_end_byte
- ld a, [wEventFlags + event_start_byte]
- and ~((1 << (((\2) % 8) + 1)) - (1 << ((\1) % 8))) & $ff
- ld [wEventFlags + event_start_byte], a
- ELSE
-event_fill_start = event_start_byte + 1
-event_fill_count = event_end_byte - event_start_byte - 1
-
- IF ((\1) % 8) == 0
-event_fill_start = -1 + event_fill_start
-event_fill_count = 1 + event_fill_count
- ELSE
- ld a, [wEventFlags + event_start_byte]
- and ~($ff - ((1 << ((\1) % 8)) - 1)) & $ff
- ld [wEventFlags + event_start_byte], a
- ENDC
-
- IF ((\2) % 8) == 7
-event_fill_count = 1 + event_fill_count
- ENDC
-
- IF event_fill_count == 1
- ld hl, wEventFlags + event_fill_start
- ld [hl], 0
- ENDC
-
- IF event_fill_count > 1
- ld hl, wEventFlags + event_fill_start
-
- ; force xor a if we just to wrote to it above
- IF (_NARG < 3) || (((\1) % 8) != 0)
- xor a
- ENDC
-
- REPT -1 + event_fill_count
- ld [hli], a
- ENDR
-
- ld [hl], a
- ENDC
-
- IF ((\2) % 8) == 0
- ld hl, wEventFlags + event_end_byte
- res 0, [hl]
- ELSE
- IF ((\2) % 8) != 7
- ld a, [wEventFlags + event_end_byte]
- and ~((1 << (((\2) % 8) + 1)) - 1) & $ff
- ld [wEventFlags + event_end_byte], a
- ENDC
- ENDC
- ENDC
- ENDM
-
-; returns whether both events are set in Z flag
-;\1 = event index 1
-;\2 = event index 2
-CheckBothEventsSet: MACRO
- IF ((\1) / 8) == ((\2) / 8)
- ld a, [wEventFlags + ((\1) / 8)]
- and (1 << ((\1) % 8)) | (1 << ((\2) % 8))
- cp (1 << ((\1) % 8)) | (1 << ((\2) % 8))
- ELSE
- ; This case doesn't happen in the original ROM.
- IF ((\1) % 8) == ((\2) % 8)
- push hl
- ld a, [wEventFlags + ((\1) / 8)]
- ld hl, wEventFlags + ((\2) / 8)
- and [hl]
- cpl
- bit ((\1) % 8), a
- pop hl
- ELSE
- push bc
- ld a, [wEventFlags + ((\1) / 8)]
- and (1 << ((\1) % 8))
- ld b, a
- ld a, [wEventFlags + ((\2) / 8)]
- and (1 << ((\2) % 8))
- or b
- cp (1 << ((\1) % 8)) | (1 << ((\2) % 8))
- pop bc
- ENDC
- ENDC
- ENDM
-
-; returns the complement of whether either event is set in Z flag
-;\1 = event index 1
-;\2 = event index 2
-CheckEitherEventSet: MACRO
- IF ((\1) / 8) == ((\2) / 8)
- ld a, [wEventFlags + ((\1) / 8)]
- and (1 << ((\1) % 8)) | (1 << ((\2) % 8))
- ELSE
- ; This case doesn't happen in the original ROM.
- IF ((\1) % 8) == ((\2) % 8)
- push hl
- ld a, [wEventFlags + ((\1) / 8)]
- ld hl, wEventFlags + ((\2) / 8)
- or [hl]
- bit ((\1) % 8), a
- pop hl
- ELSE
- push bc
- ld a, [wEventFlags + ((\1) / 8)]
- and (1 << ((\1) % 8))
- ld b, a
- ld a, [wEventFlags + ((\2) / 8)]
- and (1 << ((\2) % 8))
- or b
- pop bc
- ENDC
- ENDC
- ENDM
-
-; for handling fixed event bits when events are inserted/removed
-;\1 = event index
-;\2 = fixed flag bit
-AdjustEventBit: MACRO
- IF ((\1) % 8) != (\2)
- add ((\1) % 8) - (\2)
- ENDC
- ENDM
-
;\1 = r
;\2 = X
;\3 = Y
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