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SN76489: Renamed variable 'pitch' to 'period'

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This commit is contained in:
Dean Netherton
2020-04-28 20:32:09 +10:00
parent 9cdbc5b981
commit c51fa1fcae
5 changed files with 41 additions and 41 deletions
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6
Source/Apps/Tune/Tune.asm
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@@ -1998,7 +1998,7 @@ PLAYVIAHBIOS:
LD L, A
RST 08
LD B, BF_SNDPIT
LD B, BF_SNDPRD
LD C, 0
LD HL, (AYREGS+TonA)
ld a, h
@@ -2023,7 +2023,7 @@ PLAYVIAHBIOS:
LD L, A
RST 08
LD B, BF_SNDPIT
LD B, BF_SNDPRD
LD C, 0
LD HL, (AYREGS+TonB)
ld a, h
@@ -2048,7 +2048,7 @@ PLAYVIAHBIOS:
LD L, A
RST 08
LD B, BF_SNDPIT
LD B, BF_SNDPRD
LD C, 0
LD HL, (AYREGS+TonC)
ld a, h

2
Source/Apps/Tune/hbios.inc
View File

@@ -10,6 +10,6 @@ BF_SYSGET .EQU $F8 ; HBIOS: SYSGET function
BF_SND .EQU $50
BF_SNDRESET .EQU BF_SND + 0 ; RESET SOUND SYSTEM
BF_SNDVOL .EQU BF_SND + 1 ; REQUEST SOUND VOL - D IS CHANNEL, E CONTAINS VOLUME (255 MAX, 0 SILENT) - SCALED AS REQUIRED BY DRIVER (EG: MAPS TO JUST 4 BIT RESOLUTION FOR SN76489)
BF_SNDPIT .EQU BF_SND + 2 ; REQUEST SOUND PITCH - D IS CHANNEL, HL CONTAINS PITCH (0 LOWEST NOTE, FFFF HIGHEST NOTE) - SCALED BY DRIVER (EG: MAPS TO JUST 10 BITS FOR SN76489 )
BF_SNDPRD .EQU BF_SND + 2 ; REQUEST SOUND PERIOD - D IS CHANNEL, HL CONTAINS PERIOD (0 LOWEST NOTE) - SCALED BY DRIVER (EG: MAPS TO JUST 10 BITS FOR SN76489 )
BF_SNDPLAY .EQU BF_SND + 4 ; INITIATE THE REQUESTED SOUND COMMAND
BF_SNDQUERY .EQU BF_SND + 5 ; D IS CHANNEL, E IS SUBCOMMAND