ref: 29fada7d8c08fb04c9aee9408f6acb3cc44fad51
dir: /home/pokedex_flags.asm/
CountSetBits:: ; Count the number of set bits in b bytes starting from hl. ; Return in a, c and [wNumSetBits]. ld c, 0 .next ld a, [hli] ld e, a ld d, 8 .count srl e ld a, 0 adc c ld c, a dec d jr nz, .count dec b jr nz, .next ld a, c ld [wNumSetBits], a ret GetWeekday:: ld a, [wCurDay] .mod sub 7 jr nc, .mod add 7 ret SetSeenAndCaughtMon:: push af ld c, a ld hl, wPokedexCaught ld b, SET_FLAG call PokedexFlagAction pop af ; fallthrough SetSeenMon:: ld c, a ld hl, wPokedexSeen ld b, SET_FLAG jr PokedexFlagAction CheckCaughtMon:: ld c, a ld hl, wPokedexCaught ld b, CHECK_FLAG jr PokedexFlagAction CheckSeenMon:: ld c, a ld hl, wPokedexSeen ld b, CHECK_FLAG ; fallthrough PokedexFlagAction:: ld d, 0 predef SmallFarFlagAction ld a, c and a ret