1 | ; Redistribution and use in source and binary forms, with or without modification, are
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2 | ; permitted provided that the following conditions are met:
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3 | ;
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4 | ; Redistributions of source code must retain the above copyright notice, this list of
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5 | ; conditions and the following disclaimer.
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6 | ;
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7 | ; Redistributions in binary form must reproduce the above copyright notice, this list of
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8 | ; conditions and the following disclaimer in the documentation and/or other materials
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9 | ; provided with the distribution.
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10 | ;
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11 | ; The name of the author may not be used to endorse or promote products derived from this
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12 | ; software without specific prior written permission.
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13 | ;
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14 | ; THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES,
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15 | ; INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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16 | ; A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
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17 | ; INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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18 | ; LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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19 | ; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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20 | ; CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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21 | ; OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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22 | ;
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23 | ; Version: 1.1.1 Beta
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24 |
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25 | bits 16
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26 | org 0h
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27 |
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28 | mov ax, 0x7C0
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29 | mov ds, ax
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30 |
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31 | call booting
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32 | xor dx,dx
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33 | call working
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34 | call idleloop
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35 |
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36 | nl:
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37 | mov si, newline
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38 | call message
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39 | ret
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40 |
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41 | booting:
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42 | mov si, boot
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43 | call message
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44 | call nl
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45 | ret
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46 |
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47 | working:
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48 | call nl
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49 | call nl
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50 | mov si, device
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51 | call message
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52 | call waitenter;
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53 | inc dx
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54 | cmp dx, 3
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55 | je keyboard
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56 | jmp working
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57 |
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58 | keyboard:
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59 | call nl
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60 | call nl
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61 | mov si, kbd
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62 | call message
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63 | call nl
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64 | mov si, cont
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65 | call message
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66 | ret
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67 |
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68 | waitenter:
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69 | call nl
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70 | mov si, cont
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71 | call message
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72 | xor ax,ax ; Sets AH=0 and AL=0
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73 | int 16h ; Wait for keypress
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74 | cmp al, 'T'
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75 | jz taz
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76 | cmp al, 't'
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77 | jz taz
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78 | cmp al, 13
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79 | jnz waitenter
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80 | ret
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81 |
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82 | taz:
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83 | call nl
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84 | call nl
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85 | mov si, tazq
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86 | call message
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87 | jmp waitenter
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88 |
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89 | idleloop:
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90 | hlt
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91 | jmp idleloop
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92 |
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93 | message:
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94 | lodsb
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95 | or al, al
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96 | jz done
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97 | mov ah, 0Eh
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98 | mov bx, 7
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99 | int 10h
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100 | jmp message
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101 |
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102 | done:
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103 | ret
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104 |
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105 | boot: db 'Loading UniOS 1.1 Beta...' , 0
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106 | newline: db 10, 13, 0
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107 | device: db 'Device not responding to SCSI command.' , 0
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108 | cont: db 'Hit ENTER to continue...', 0
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109 | kbd: db 'Keyboard not responding to SCSI command.' , 0
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110 | tazq: db 'Yes, TazQ is an Internet crack monkey on wheels.' , 0
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111 |
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112 | times 510-($-$$) db 0
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113 | dw 0xAA55
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