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lb: macro
ld \1, ((\2) & $ff) << 8 | ((\3) & $ff)
endm
ln: macro
ld \1, ((\2) & $f) << 4 | ((\3) & $f)
endm
ld16: macro
ld a, LOW(\2)
ld [\1 + 0], a
ld a, HIGH(\2)
ld [\1 + 1], a
endm
farcall: macro
push af
ld a, LOW(\1)
ld [w_farcall_target + 0], a
ld a, HIGH(\1)
ld [w_farcall_target + 1], a
ld a, BANK(\1)
ld [w_bank_temp], a
pop af
call _farcall
endm
farjp: macro
push af
ld a, LOW(\1)
ld [w_farcall_target + 0], a
ld a, HIGH(\1)
ld [w_farcall_target + 1], a
ld a, BANK(\1)
ld [w_bank_temp], a
pop af
jp _farjp
endm
push_bank_rom: macro
ld a, [w_bank_rom]
push af
ld a, \1
ld [w_bank_rom], a
ld [rROMB0], a
endm
pop_bank_rom: macro
pop af
ld [w_bank_rom], a
ld [rROMB0], a
endm
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