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31
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1 nam SysType.l1
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2 ttl CoCo OS-9 Level One System Type Definitions
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3
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4 *****************
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5 * Edition History
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6 *
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7 * Date Changes Made by
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8 * -------- ------------------------------------------------------------ ---
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9 * 98/10/13 Added defs by Bruce Isted from his Eliminator archive BGP
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10 * 98/10/31 Merged cc3global.defs into this file BGP
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11 * 99/05/09 Changed for OS-9 Level One BGP
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12
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13 **********************
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14 * CPU Type Definitions
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15 *
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16 org 1
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17 Color rmb 1
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18 COLOR3 rmb 1
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19 CPUType set Color
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20
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21 ******************************
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22 * Clock Speed Type Definitions
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23 *
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24 OneMHz equ 1
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25 TwoMHz equ 2
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26 CPUSpeed set OneMHz
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27
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28 **********************************
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29 * Power Line Frequency Definitions
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30 *
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31 Hz50 equ 1 Assemble clock for 50 hz power
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32 Hz60 equ 2 Assemble clock for 60 hz power
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33 PwrLnFrq set Hz60 Set to Appropriate freq
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34
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35 **********************************
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36 * PIA Definitions
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37 *
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38 PIA.U4 equ $FF00
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39 PIA.U8 equ $FF20
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40
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41 ******************
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42 * ACIA type set up
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43 *
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44 org 1
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45 ACIA6850 rmb 1 MC6850 acia.
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46 ACIA6551 rmb 1 SY6551 acia.
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47 ACIA2661 rmb 1 SC2661 acia.
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48 ACIATYPE set ACIA6551
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49
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50 HW.Page set $FF Device descriptor hardware page
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51
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52 ******************
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53 * Device addresses
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54 *
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55 A.AciaP set $FF68 Aciapak Address
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56 A.ModP set $FF6C ModPak Address
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57 DPort set $FF40 Disk controller base address
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58 MPI.Slct set $FF7F Multi-Pak slot select
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59 MPI.Slot set $03 Multi-Pak default slot
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60 *** Eliminator addresses
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61 WD05Port set $FF70
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62 A.DACIA1 set $FF60
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63 A.DACIA2 set A.DACIA1+4
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64 PPIABase set WD05Port+6
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65 RTC.Base set WD05Port+2
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66
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67 *
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68 * VDG Devices
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69 *
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70 A.TermV set $FFC0 VDG Term
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71 A.V1 set $FFC1 Possible additional VDG Devices
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72 A.V2 set $FFC2
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73 A.V3 set $FFC3
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74 A.V4 set $FFC4
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75 A.V5 set $FFC5
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76 A.V6 set $FFC6
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77 A.V7 set $FFC7
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78
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79 ****************************************
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80 * Special character Bit position equates
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81 *
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82 SHIFTBIT equ %00000001
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83 CNTRLBIT equ %00000010
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84 ALTERBIT equ %00000100
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85 UPBIT equ %00001000
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86 DOWNBIT equ %00010000
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87 LEFTBIT equ %00100000
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88 RIGHTBIT equ %01000000
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89 SPACEBIT equ %10000000
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90
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