Add cc65 artifacts to repo for now

cc65/asminc/cbm510.inc

@@ -0,0 +1,200 @@
+;
+; Zero page variables and I/O definitions for the CBM 510
+;
+; Taken from a kernal disassembly done by myself in 2000/2001.
+;
+; 2001-09-13, Ullrich von Bassewitz
+; 2014-04-02, Greg King
+
+
+;-----------------------------------------------------------------------------
+; Zeropage stuff
+
+ExecReg         := $00          ; Controls execution memory bank
+IndReg          := $01          ; Controls indirect indexed load-store bank
+
+TXTPTR          := $85          ; Far pointer into BASIC source code
+FNAM            := $90          ; Far pointer to LOAD/SAVE file-name
+FNAM_SEG        := $92
+STATUS          := $9C          ; Kernal I/O completion status
+FNAM_LEN        := $9D          ; Holds length of file-name
+
+; ---------------------------------------------------------------------------
+; Screen size
+
+XSIZE           = 40
+YSIZE           = 25
+
+;-----------------------------------------------------------------------------
+; I/O Definitions
+; Note:  These numbers aren't addresses.  They are offsets from the start of
+; each chip's register set.  They are used in the indirect indexed addressing
+; mode.
+
+; I/O  $d800: VIC-II
+
+VIC_SPR0_X      = $00
+VIC_SPR0_Y      = $01
+VIC_SPR1_X      = $02
+VIC_SPR1_Y      = $03
+VIC_SPR2_X      = $04
+VIC_SPR2_Y      = $05
+VIC_SPR3_X      = $06
+VIC_SPR3_Y      = $07
+VIC_SPR4_X      = $08
+VIC_SPR4_Y      = $09
+VIC_SPR5_X      = $0A
+VIC_SPR5_Y      = $0B
+VIC_SPR6_X      = $0C
+VIC_SPR6_Y      = $0D
+VIC_SPR7_X      = $0E
+VIC_SPR7_Y      = $0F
+VIC_SPR_HI_X    = $10
+VIC_SPR_ENA     = $15
+VIC_SPR_EXP_Y   = $17
+VIC_SPR_EXP_X   = $1D
+VIC_SPR_MCOLOR  = $1C
+VIC_SPR_BG_PRIO = $1B
+
+VIC_SPR_MCOLOR0 = $25
+VIC_SPR_MCOLOR1 = $26
+
+VIC_SPR0_COLOR  = $27
+VIC_SPR1_COLOR  = $28
+VIC_SPR2_COLOR  = $29
+VIC_SPR3_COLOR  = $2A
+VIC_SPR4_COLOR  = $2B
+VIC_SPR5_COLOR  = $2C
+VIC_SPR6_COLOR  = $2D
+VIC_SPR7_COLOR  = $2E
+
+VIC_CTRL1       = $11
+VIC_CTRL2       = $16
+
+VIC_HLINE       = $12
+
+VIC_LPEN_X      = $13
+VIC_LPEN_Y      = $14
+
+VIC_VIDEO_ADR   = $18
+
+VIC_IRR         = $19           ; Interrupt request register
+VIC_IMR         = $1A           ; Interrupt mask register
+
+VIC_BORDERCOLOR = $20
+VIC_BG_COLOR0   = $21
+VIC_BG_COLOR1   = $22
+VIC_BG_COLOR2   = $23
+VIC_BG_COLOR3   = $24
+
+
+; I/O  $da00: SID 6581
+
+SID_S1Lo        = $00
+SID_S1Hi        = $01
+SID_PB1Lo       = $02
+SID_PB1Hi       = $03
+SID_Ctl1        = $04
+SID_AD1         = $05
+SID_SUR1        = $06
+
+SID_S2Lo        = $07
+SID_S2Hi        = $08
+SID_PB2Lo       = $09
+SID_PB2Hi       = $0A
+SID_Ctl2        = $0B
+SID_AD2         = $0C
+SID_SUR2        = $0D
+
+SID_S3Lo        = $0E
+SID_S3Hi        = $0F
+SID_PB3Lo       = $10
+SID_PB3Hi       = $11
+SID_Ctl3        = $12
+SID_AD3         = $13
+SID_SUR3        = $14
+
+SID_FltLo       = $15
+SID_FltHi       = $16
+SID_FltCtl      = $17
+SID_Amp         = $18
+SID_ADConv1     = $19
+SID_ADConv2     = $1A
+SID_Noise       = $1B
+SID_Read3       = $1C
+
+
+; I/O  $db00: CIA 6526, Inter Process Communication
+; I/O  $dc00: CIA 6526
+
+.struct CIA
+        PRA     .byte
+        PRB     .byte
+        DDRA    .byte
+        DDRB    .byte
+        .union
+            .struct
+                TALO    .byte
+                TAHI    .byte
+            .endstruct
+            TA          .word
+        .endunion
+        .union
+            .struct
+                TBLO    .byte
+                TBHI    .byte
+            .endstruct
+            TB          .word
+        .endunion
+        TOD10   .byte
+        TODSEC  .byte
+        TODMIN  .byte
+        TODHR   .byte
+        SDR     .byte
+        ICR     .byte
+        CRA     .byte
+        CRB     .byte
+.endstruct
+
+
+; I/O  $dd00: ACIA 6551
+
+.struct ACIA
+        DATA    .byte
+        STATUS  .byte
+        CMD     .byte
+        CTRL    .BYTE
+.endstruct
+
+
+; I/O  $de00: Triport #1 6525
+; I/O  $df00: Triport #2 6525
+
+.struct TPI
+        PRA     .byte
+        PRB     .byte
+        .union
+                PRC     .byte
+                INT     .byte
+        .endunion
+        DDRA    .byte
+        DDRB    .byte
+        .union
+                DDRC    .byte
+                IMR     .byte
+        .endunion
+        CR      .byte
+        AIR     .byte
+.endstruct
+
+
+;-----------------------------------------------------------------------------
+; Our video memory address
+
+COLOR_RAM       := $D400        ; System bank
+
+
+;-----------------------------------------------------------------------------
+
+BASIC_BUF       := $FB5E        ; Bank 0 location of command-line
+BASIC_BUF_LEN   = 162           ; Maximum length of command-line