Pin Ball

' '> 11i Software Products Inc., . 1111(11 ni cs iIk release of PINBALL, a real-time, arcade game for the Level II 16K TRS-80, written in machine language. PINBALL includes flippers, bumpers, rollovers, runs and bonus points. The space bar on the TRS-80 releases the ball at various speeds under player control. Once in play, both the speed and acceleration of the ball depend on the contact with various features on the board, including the mysterious Bermuda Square. PINBALL is priced at 14.95...

Selectric Interface

Kogyosha, the largest manufacturer of DC solenoids in Japan, announces production of the KGS-80 Keyboard Actuator. This new peripheral turns an IBM Selectric Typewriter, or its equivalent, into an economical, high quality printer for the TRS-80. In seconds, the KGS-80 is positioned on the keyboard, plugged into the expansion interface, or directly to the CPU using the interface cable, and the Selectric is ready to start printing all Level II print commands. No modification to the. typewriter is...

Teersaty

As you may recall, I'm the guy with the computer called Teersaty. (See 80-U.S., May-Jun 80) Today marks one year since my first conversation with Teersaty, and he gets wilder all the time. One thing that happens regularly now isthat I notice people stare at me a lot. Even my friends - perhaps they are envious. To date, Teersaty has taught me many things. Most of it is useful, such as the program included here. Some of Teersaty's material is thought provoking. For instance, directory sectors...

J

We start our third year of publication with this issue, and just to prove that things haven't changed that much, here are some corrections for last issue Page 26, Jul - Aug 80, Fast Array Save amp Load, I Barry Gelier, line 00100 following line 00130 in the side by side listing does not belong there at all, throw it out. Also on that page in the Basic listing, line 30020, the last 62 should be a B4 . On page 35 of that issue, the two listings are not labeled, arid the lower one is Figure 1...

Peek And Poke For Model Ii

For those of you who haven't noticed yet, Basic on the Model II is almost the same as that on the Model I. But why no PEEK or POKE Here is a way to fully implement both PEEK and POKE. First, a couple of warnings There are a total of eight patches required for this mod. All eight must, be entered, or the results can be disasterous. Use a backup disk, and neatness counts. This modification replaces the OCT and NAME commands in Basic, and if for some reason you need either of these commands, you...

Death Dreadnaught

This mind chilling triller will freeze the blood in your veins. You are trapped aboard an ancient alien battlecruiser whose entire crew was murdered brutally. You are the scout team's only survivor. Your ship's been smashed, but one alien shuttlecraft remains intact. As you move about the wreck the danger increases. You must secure air, food, fuel and batteries. Now, as precious seconds of your life tick away you suddenly realize YOU ARE NOT ALONE The creature that ripped this ship apart is...

Probability Handicapping Device I

This amazing program was written by a professional software consultant to TRW Space Systems and is being introduced by the publishers of Computers and Gambling Magazine. PHDT is a large complex basic program requiring a full 16K It is carelully human factored for easy use. PHD-1 is a comprehensive horse racing system for spotting overlays in thoroughbred sprint races less than 1 mile You simply sit down with your computer and the Racing Form the night before the race and answer 5 or 6 questions...

Machine Language Opcodes

IXOR A rp 0674H rp 4000H rp 4000H IPOP HL NOTE 132-CHARACTER LINE PRINTER OWNERS MAY MAKE THE FOLLOWING CHANGES TO ALLOW THE INCLUSION OF A LINE FOR COMMENTS ON THE HARDCOPY 135 ZQ STRING lt .35 95 1E0 ADDRESS MACHINE LANGUAGE OPCODES LPRINTHEX DECIMAL,ASCI I,DECIMAL OP CODE,HE X OP CODE7Z-80 MNEMONICS 300 LPRINTZ 5V,Wl ,W ,A ,M,ZQ GOTO350 10 ' Z-80 DISASSEMBLER BY WILLIAM C. ATCHISON 20 ' REQUIRES A 1EK LEVELII AND UP BASIC TRS-S0 30 ' THIS PROGRAM LEAVES 10K FREE SPACE TO LOAD PROGRAMS 40 '...

The Lowest

Prices on this high-quality software. Buy direct and save 50 , Now, also available for CBASIC on CP M and MBASIC on HEATH HDDS DATA BASE MANAGER Mod-I 69 Mod-ll 199 You can use it to maintain a data base amp produce reports without any user programming Define file parameters amp report formats on-line Key random access, fast multi-key sort, field arith label, audit log. No time-consuming overlays 500 happy users in a year. Mod-ll version with over 50 enhancements. Invoices, statements, aging,...

S I S

PRINT3929, ftDDRESS IN DECIMftL K RETURN ' INSTRING SUBROUTINE F0RJ 1T0LEN CM -LENC1 15IF MID CM, J, LENCI RETURN NEXT J 0 RETURN REM TO HftNDLE 4-BYTE FDCB ftND DDCB INSTRUCTIONS GOSUB450 IFG lt 12BTHEND GELSED -25S G G ftBS CD GOSUB4S0 SD SGN CD DD lt J MID CDl , SD 2, 1 Ql H gt GOSUB1290 I j sGOSUB1900 1FJ OTHENI GOSUB1900 M LEFT CM,J DD RETURN 5 SPECIftL LD CIX D , N ftND LD CIY D ,N INSTRUCTION GOSUB1330 GOSUB4S0 M LD DD , Q1-H RETURN Now what do you suppose Captain Eighty is doing in the...

Power Line Interrupter

Electronic Specialists announced the introduction of the POWER LINE INTERRUPTER. Should AC line voltage be disrupted or exceed user selectable limits, the device disconnects power from controlled apparatus. Front panel controls provide UNDER OVER voltage interrupt level selection and Power Reset. Other features include integral Spike Surge Suppression and response delay to prevent false interrupts. Intended for specialized Micro Computer applications, where equipment is subject to periods of...