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Bit definitions for Suzy

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Alex Thissen 2024-08-09 15:10:30 +02:00 committed by Alex Thissen
parent 7150fdf4b9
commit abcb073a5a
1 changed files with 113 additions and 79 deletions
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192
asminc/lynx.inc
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@ -79,7 +79,7 @@ MATHL = $FC6D
MATHK = $FC6E
MATHJ = $FC6F
; Suzy Misc
; Suzy sprite engine
SPRCTL0 = $FC80
; Sprite bits-per-pixel definitions
@ -117,15 +117,53 @@ SKIP = %00000100
DRAWUP = %00000010
DRAWLEFT = %00000001
SPRCOLL = $FC82
SPRINIT = $FC83
SUZYHREV = $FC88
SUZYSREV = $FC89
SUZYBUSEN = $FC90
SPRGO = $FC91
SPRSYS = $FC92
JOYSTICK = $FCB0
SPRCOLL = $FC82
SPRINIT = $FC83
SUZYHREV = $FC88
SUZYSREV = $FC89
SUZYBUSEN = $FC90
SPRGO = $FC91
; SPRGO bit definitions
SPRITE_GO = %00000001 ; sprite process start bit
EVER_ON = %00000100 ; everon detector enable
SPRSYS = $FC92
; SPRSYS bit definitions for write operations
SIGNMATH = 0x80 ; signed math
ACCUMULATE = 0x40 ; accumulate multiplication results
NO_COLLIDE = 0x20 ; do not collide with any sprites (also SPRCOLL bit definition)
VSTRETCH = 0x10 ; stretch v
LEFTHAND = 0x08
CLR_UNSAFE = 0x04 ; unsafe access reset
SPRITESTOP = 0x02 ; request to stop sprite process
; SPRSYS bit definitions for read operations
MATHWORKING = 0x80 ; math operation in progress
MATHWARNING = 0x40 ; accumulator overflow on multiple or divide by zero
MATHCARRY = 0x20 ; last carry bit
VSTRETCHING = 0x10
LEFTHANDED = 0x08
UNSAFE_ACCESS = 0x04 ; unsafe access performed
SPRITETOSTOP = 0x02 ; requested to stop
SPRITEWORKING = 0x01 ; sprite process is active
JOYSTICK = $FCB0
; JOYSTICK bit definitions
JOYPAD_UP = 0x80
JOYPAD_DOWN = 0x40
JOYPAD_LEFT = 0x20
JOYPAD_RIGHT = 0x10
BUTTON_OPTION1 = 0x08
BUTTON_OPTION2 = 0x04
BUTTON_INNER = 0x02
BUTTON_OUTER = 0x01
SWITCHES = $FCB1
; SWITCHES bit definitions
CART1_IO_INACTIVE = 0x04
CART0_IO_INACTIVE = 0x02
BUTTON_PAUSE = 0x01
RCART0 = $FCB2
RCART1 = $FCB3
LEDS = $FCC0
@ -133,72 +171,71 @@ PARSTATUS = $FCC2
PARDATA = $FCC3
HOWIE = $FCC4
; ***
;
; *** Mikey Addresses
; ***
; Mikey timers
; Logical timer names
TIMER0 = $FD00
TIMER1 = $FD04
TIMER2 = $FD08
TIMER3 = $FD0C
TIMER4 = $FD10
TIMER5 = $FD14
TIMER6 = $FD18
TIMER7 = $FD1C
HTIMER = TIMER0 ; horizontal line timer (timer 0)
VTIMER = TIMER2 ; vertical blank timer (timer 2)
STIMER = TIMER7 ; sound timer (timer 7)
TIMER0 = $FD00
TIMER1 = $FD04
TIMER2 = $FD08
TIMER3 = $FD0C
TIMER4 = $FD10
TIMER5 = $FD14
TIMER6 = $FD18
TIMER7 = $FD1C
HTIMER = TIMER0 ; horizontal line timer (timer 0)
VTIMER = TIMER2 ; vertical blank timer (timer 2)
STIMER = TIMER7 ; sound timer (timer 7)
HTIMBKUP = $FD00 ; horizontal line timer (timer 0)
HTIMCTLA = $FD01
HTIMCNT = $FD02
HTIMCTLB = $FD03
VTIMBKUP = $FD08 ; vertical blank timer (timer 2)
VTIMCTLA = $FD09
VTIMCNT = $FD0A
VTIMCTLB = $FD0B
BAUDBKUP = $FD10 ; serial timer (timer 4)
STIMBKUP = $FD1C ; sound timer (timer 7)
STIMCTLA = $FD1D
STIMCNT = $FD1E
STIMCTLB = $FD1F
HTIMBKUP = $FD00 ; horizontal line timer (timer 0)
HTIMCTLA = $FD01
HTIMCNT = $FD02
HTIMCTLB = $FD03
VTIMBKUP = $FD08 ; vertical blank timer (timer 2)
VTIMCTLA = $FD09
VTIMCNT = $FD0A
VTIMCTLB = $FD0B
BAUDBKUP = $FD10 ; serial timer (timer 4)
STIMBKUP = $FD1C ; sound timer (timer 7)
STIMCTLA = $FD1D
STIMCNT = $FD1E
STIMCTLB = $FD1F
TIM0BKUP = $FD00
TIM0CTLA = $FD01
TIM0CNT = $FD02
TIM0CTLB = $FD03
TIM1BKUP = $FD04
TIM1CTLA = $FD05
TIM1CNT = $FD06
TIM1CTLB = $FD07
TIM2BKUP = $FD08
TIM2CTLA = $FD09
TIM2CNT = $FD0A
TIM2CTLB = $FD0B
TIM3BKUP = $FD0C
TIM3CTLA = $FD0D
TIM3CNT = $FD0E
TIM3CTLB = $FD0F
TIM4BKUP = $FD10
TIM4CTLA = $FD11
TIM4CNT = $FD12
TIM4CTLB = $FD13
TIM5BKUP = $FD14
TIM5CTLA = $FD15
TIM5CNT = $FD16
TIM5CTLB = $FD17
TIM6BKUP = $FD18
TIM6CTLA = $FD19
TIM6CNT = $FD1A
TIM6CTLB = $FD1B
TIM7BKUP = $FD1C
TIM7CTLA = $FD1D
TIM7CNT = $FD1E
TIM7CTLB = $FD1F
TIM0BKUP = $FD00
TIM0CTLA = $FD01
TIM0CNT = $FD02
TIM0CTLB = $FD03
TIM1BKUP = $FD04
TIM1CTLA = $FD05
TIM1CNT = $FD06
TIM1CTLB = $FD07
TIM2BKUP = $FD08
TIM2CTLA = $FD09
TIM2CNT = $FD0A
TIM2CTLB = $FD0B
TIM3BKUP = $FD0C
TIM3CTLA = $FD0D
TIM3CNT = $FD0E
TIM3CTLB = $FD0F
TIM4BKUP = $FD10
TIM4CTLA = $FD11
TIM4CNT = $FD12
TIM4CTLB = $FD13
TIM5BKUP = $FD14
TIM5CTLA = $FD15
TIM5CNT = $FD16
TIM5CTLB = $FD17
TIM6BKUP = $FD18
TIM6CTLA = $FD19
TIM6CNT = $FD1A
TIM6CTLB = $FD1B
TIM7BKUP = $FD1C
TIM7CTLA = $FD1D
TIM7CNT = $FD1E
TIM7CTLB = $FD1F
; Timer offsets
TIM_BACKUP = 0
@ -212,7 +249,6 @@ RESET_DONE = %01000000
ENABLE_RELOAD = %00010000
ENABLE_COUNT = %00001000
AUD_CLOCK_MASK = %00000111
; Clock settings
AUD_LINKING = %00000111
AUD_64 = %00000110
@ -278,15 +314,16 @@ ENABLE_INTEGRATE = %00100000
; Stereo capability does not exist in all Lynxes
; Left and right may be reversed, and if so will be corrected in a later
; release
ATTENREG0 = $FD40 ; Stereo attenuation registers
ATTENREG1 = $FD41
ATTENREG2 = $FD42
ATTENREG3 = $FD43
ATTENREG0 = $FD40 ; Stereo attenuation registers
ATTENREG1 = $FD41
ATTENREG2 = $FD42
ATTENREG3 = $FD43
MPAN = $FD44
MSTEREO = $FD50
; Bit definitions for MPAN and MSTEREO registers
LEFT_ATTENMASK = %11110000
RIGHT_ATTENMASK = %00001111
; Bit definitions for MPAN and MSTEREO registers
LEFT3_SELECT = %10000000
LEFT2_SELECT = %01000000
LEFT1_SELECT = %00100000
@ -296,13 +333,10 @@ RIGHT2_SELECT = %00000100
RIGHT1_SELECT = %00000010
RIGHT0_SELECT = %00000001
MPAN = $FD44
MSTEREO = $FD50
; Mikey interrupts
INTRST = $FD80
INTSET = $FD81
INTRST = $FD80
INTSET = $FD81
; Interrupt bits in INTRST and INTSET
TIMER0_INTERRUPT = %00000001