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base:pal_frequency_table

PAL A440 frequency table

Note: This table does not correspond to A440 tuning on the PAL-N “Drean” C64 models, which have a slightly faster clock.

FreqTablePalLo:
	        ;      C   C#  D   D#  E   F   F#  G   G#  A   A#  B
                .byte $16,$27,$39,$4b,$5f,$74,$8a,$a1,$ba,$d4,$f0,$0e  ; 0
                .byte $2d,$4e,$71,$96,$be,$e7,$14,$42,$74,$a9,$e0,$1b  ; 1
                .byte $5a,$9c,$e2,$2d,$7b,$cf,$27,$85,$e8,$51,$c1,$37  ; 2
                .byte $b4,$38,$c4,$59,$f7,$9d,$4e,$0a,$d0,$a2,$81,$6d  ; 3
                .byte $67,$70,$89,$b2,$ed,$3b,$9c,$13,$a0,$45,$02,$da  ; 4
                .byte $ce,$e0,$11,$64,$da,$76,$39,$26,$40,$89,$04,$b4  ; 5
                .byte $9c,$c0,$23,$c8,$b4,$eb,$72,$4c,$80,$12,$08,$68  ; 6
                .byte $39,$80,$45,$90,$68,$d6,$e3,$99,$00,$24,$10,$ff  ; 7

FreqTablePalHi:
		;      C   C#  D   D#  E   F   F#  G   G#  A   A#  B
                .byte $01,$01,$01,$01,$01,$01,$01,$01,$01,$01,$01,$02  ; 0
                .byte $02,$02,$02,$02,$02,$02,$03,$03,$03,$03,$03,$04  ; 1
                .byte $04,$04,$04,$05,$05,$05,$06,$06,$06,$07,$07,$08  ; 2
                .byte $08,$09,$09,$0a,$0a,$0b,$0c,$0d,$0d,$0e,$0f,$10  ; 3
                .byte $11,$12,$13,$14,$15,$17,$18,$1a,$1b,$1d,$1f,$20  ; 4
                .byte $22,$24,$27,$29,$2b,$2e,$31,$34,$37,$3a,$3e,$41  ; 5
                .byte $45,$49,$4e,$52,$57,$5c,$62,$68,$6e,$75,$7c,$83  ; 6
                .byte $8b,$93,$9c,$a5,$af,$b9,$c4,$d0,$dd,$ea,$f8,$ff  ; 7
base/pal_frequency_table.txt · Last modified: 2023-07-18 22:18 by acrouzet