x16.inc

.ifndef X16_INC
X16_INC  = 1

__CX16__ = 1

SD_DEVICE   = 1
HOST_DEVICE = 8
DISK_DEVICE = HOST_DEVICE


; RAM Addresses

; Kernal Registers
r0						= $02
r0L					= r0
r0H					= r0+1
r1						= $04
r1L					= r1
r1H					= r1+1
r2						= $06
r2L					= r2
r2H					= r2+1
r3						= $08
r3L					= r3
r3H					= r3+1
r4						= $0A
r4L					= r4
r4H					= r4+1
r5						= $0C
r5L					= r5
r5H					= r5+1
r6						= $0E
r6L					= r6
r6H					= r6+1
r7						= $10
r7L					= r7
r7H					= r7+1
r8						= $12
r8L					= r8
r8H					= r8+1
r9						= $14
r9L					= r9
r9H					= r9+1
r10					= $16
r10L					= r10
r10H					= r10+1
r11					= $18
r11L					= r11
r11H					= r11+1
r12					= $1A
r12L					= r12
r12H					= r12+1
r13					= $1C
r13L					= r13
r13H					= r13+1
r14					= $1E
r14L					= r14
r14H					= r14+1
r15					= $20
r15L					= r15
r15H					= r15+1

; Zero-Page userspace
ZP_PTR_1          = $7E	; first four pointers for temporary use only
ZP_PTR_2          = $22
ZP_PTR_3          = $24
ZP_PTR_4          = $26

; I/O Registers
VERA_addr_low     = $9F20
VERA_addr_high    = $9F21
VERA_addr_bank    = $9F22
VERA_data0        = $9F23
VERA_data1        = $9F24
VERA_ctrl         = $9F25
VERA_ien          = $9F26
VERA_isr          = $9F27
VERA_irqline_l    = $9F28
VERA_dc_video     = $9F29
VERA_dc_hscale    = $9F2A
VERA_dc_vscale    = $9F2B
VERA_dc_border    = $9F2C
VERA_dc_hstart    = $9F29
VERA_dc_hstop     = $9F2A
VERA_dc_vsstart   = $9F2B
VERA_dc_vstop     = $9F2C
VERA_L0_config    = $9F2D
VERA_L0_mapbase   = $9F2E
VERA_L0_tilebase  = $9F2F
VERA_L0_hscroll_l = $9F30
VERA_L0_hscroll_h = $9F31
VERA_L0_vscroll_l = $9F32
VERA_L0_vscroll_h = $9F33
VERA_L1_config    = $9F34
VERA_L1_mapbase   = $9F35
VERA_L1_tilebase  = $9F36
VERA_L1_hscroll_l = $9F37
VERA_L1_hscroll_h = $9F38
VERA_L1_vscroll_l = $9F39
VERA_L1_vscroll_h = $9F3A
VERA_audio_ctrl   = $9F3B
VERA_audio_rate   = $9F3C
VERA_audio_data   = $9F3D
VERA_spi_data     = $9F3E
VERA_spi_ctrl     = $9F3F


ROM_BANK          = $01
RAM_BANK          = $00

YM_reg            = $9F40
YM_data           = $9F41

; Emulator Registers
GIF_ctrl          = $9FB5

; ROM Banks
KERNAL_ROM_BANK   = 0
BASIC_ROM_BANK    = 4

; Banked Addresses
RAM_WIN           = $A000
RAM_WIN_SIZE      = $2000
ROM_WIN           = $C000

; Kernal Subroutines
MEMORY_FILL                   := $FEE4
MEMORY_COPY                   := $FEE7
MEMORY_CRC                    := $FEEA
MEMORY_DECOMPRESS             := $FEED
GRAPH_LL_init                 := $FEF6
GRAPH_LL_get_info             := $FEF9
GRAPH_LL_set_palette          := $FEFC
GRAPH_LL_cursor_position      := $FEFF
GRAPH_LL_cursor_next_line     := $FF02
GRAPH_LL_get_pixel            := $FF05
GRAPH_LL_get_pixels           := $FF08
GRAPH_LL_set_pixel            := $FF0B
GRAPH_LL_set_pixels           := $FF0E
GRAPH_LL_set_8_pixels         := $FF11
GRAPH_LL_set_8_pixels_opaque  := $FF14
GRAPH_LL_fill_pixels          := $FF17
GRAPH_LL_filter_pixels        := $FF1A
GRAPH_LL_move_pixels          := $FF1D
CLOCK_SET_DATE_TIME           := $FF4D
CLOCK_GET_DATE_TIME           := $FF50
JOYSTICK_SCAN                 := $FF53
JOYSTICK_GET                  := $FF56
MOUSE_CONFIG                  := $FF68
MOUSE_GET			            := $FF6B
MOUSE_SCAN                    := $FF71
SCINIT                        := $FF81
IOINIT                        := $FF84
RAMTAS                        := $FF87
RESTOR                        := $FF8A
SETLFS                        := $FFBA
SETNAM                        := $FFBD
OPEN                          := $FFC0
CLOSE                         := $FFC3
CHKIN                         := $FFC6
CHKOUT                        := $FFC9
CLRCHN                        := $FFCC
CHRIN                         := $FFCF
CHROUT                        := $FFD2
LOAD                          := $FFD5
SAVE                          := $FFD8
SETTIM                        := $FFDB
RDTIM                         := $FFDE
STOP                          := $FFE1
GETIN                         := $FFE4

; BASIC Vectors
BASIC_PANIC       := $C000
BASIC_INIT        := $C003


; VRAM Addresses
VRAM_petscii   = $0F800
VRAM_psg       = $1F9C0
VRAM_palette   = $1FA00
VRAM_sprattr   = $1FC00

; IRQs
IRQVec         := $0314
BRKVec         := $0316
NMIVec         := $0318

;   Macros

.macro VERA_SET_ADDR addr, stride
	.ifnblank stride
      .if stride < 0
         lda #((^addr) | $08 | ((0-stride) << 4))
      .else
         lda #((^addr) | (stride << 4))
      .endif
	.else
		lda #(^addr) | $10
	.endif

	sta VERA_addr_bank
	lda #(>addr)
	sta VERA_addr_high
	lda #(<addr)
	sta VERA_addr_low
.endmacro


.endif