WDC THE , INC. 2166 East Brown Road • Mesa, Arizona 85213 • 602-962-4545 • FAX 602-835-6442

DEVELOPER GUIDE

July 21, 1994 PAGE 1 BLANK THE WESTERN DESIGN CENTER, INC. 2166 East Brown Road • Mesa, Arizona 85213 • 602-962-4545 • FAX 602-835-6442

Evaluation and Developer System Mensch ^ Computer^

The Western Design Center, Inc. , (WDC) founded in 1978 by William D. Mensch Jr. has developed a rechargable battery powered computer. The ™ is based on the W65C265S, a 16-bit which has a W65C816S as its core. The W65C816 is the CPU for the Apple Ilgs™, Super Nintendo™ and Digital Book System™ by Franklin Electronic Publishing. The W65C265S also has four serial ports to interface with a printer, keyboard, modem and PC. Two MenschCard (PCMCIA memory card) slots provide user memory upgrade for application software and data storage. The 240X128 LCD 40 column by 16 line monochrome display is ideal for telecommunications, directory, dictionary, digital books, control, game and hobby uses. The keyboard is full-sized for easy data entry. A Sega controller interface can be used for controlling applications and selecting from menus.

This computer is also ideal for evaluating the W65C265S and W65C134S. The CPU module uses the W65C265S. The keyboard module uses the W65C134S as a low power keyboard controller, interfaced through the UART using it's low power CMOS interface.

July 21, 1994 DEVELOPER GUIDE, .Page 2 of 11 WDC THE WESTERN DESIGN CENTER, INC. 2166 East Brown Road • Mesa, Arizona 85213 • 602-962-4545 • FAX 602-835-6442

W 65C Hardware & Software Development Tools and Applications Consultants SOFTWARE TOOLS

Company Number Product(s) Computer CPUS Notes Platform Supported

American Arium Ph 714-731-1661 C , Assembler, PC W65C02S 1 Contact: Jeff Fx 714-731-6344 Linker Acampora

Avocet Ph 800-448-8500 Cross Assembler PC W65C02S 1 ,2 Contact: Penny Fx 207-236-6713 W65C816S Griffeth

Byteworks Ph 505-898-8183 Assembler, Apple Ilgs W65C02S 1,2,3 Contact: Mike C Compiler, PASCAL W65C816S Westerfield Compiler & Debugger

Com Log Co., Inc. Ph 602-248-0769 BASIC Interpreter, PC W65C02S 1,2 Contact: Lariy Fx 602-483-1858 Monitor, Debugger, W65C816S Hittel BIOS, Libraries W65C134S W65C265S

Manx Software Ph 800-221-0440 Cross Assembler, PC W65C02S 1 Contact: Janice Fx 908-308-3322 C Compiler & Debugger Suckow

PseudoCorp Ph 804-873-1947 Cross-assembler, PC W65C02S 1 Contact: Fx 804-873-2154 simulator, disassembler Susan Akey

Roger Wagner Ph 619-442-0522 Assembler Apple Ilgs W65C02S 1 ,2 Publishing W65C816S Contact: Jeff Smith

Speech Technology Ph 206-557-1242 TASM Cross Assembler PC W65C02S 1 Contact: Tom Internet E-mail Anderson address: [email protected]

2500 AD Software Ph 719-395-8683 Cross Assembler, C PC W65C02S 1 ,2 Contact: John Taft Fx 719-395-8206 Compiler, Source level W65C816S simulator/debugger

Zardoz Software Ph 916-274-8311 C Compiler, Macro PC W65C02S 1 ,2 Contact: Jim Fx 916-274-8303 Assembler W 65C816S Goodnow

1 This product will also generate code for the W 65C134S and other W65C02S-based applications. 2 This product will also generate code for the W 65C265S and other W65C816S-based applications. 3 This product may have some limitations for general purpose development.

July 21, 1994 DEVELOPER GUIDE Page 3 of 11 WDC THE WESTERN DESIGN CENTER, INC. 2166 East Brown Road • Mesa, Arizona 85213 • 602-962-4545 • FAX 602-835-6442

HARDWARE TOOLS

Company Number Product(s) Computer CPUS Supported Notes Platform

Grammar Engine, Inc. Ph 415-592-2252 Universal PC W65C02S Contact: Terry Easton Fx 415-592-2315 W65C816S Development W65C134S System/Romulator W65C265S

Hewlett-Packard Ph 719-590-2077 Logic Analyzer stand alone W65C02S 1 W65C816S

Noral Micrologics, Ltd. Ph 44-254-682092 In-Circuit PC W65C02S Contact: Keith Norton Fx 44-254-680847 Emulator W65C816S

Orion Instruments Ph 415-327-8800 In-Circuit PC W65C02S 2 Contact: Jan Liband Fx 415-327-9881 Emulator, Logic Analyzer

Parsons Engineering Ph 818-966-5538 Romulator/ PC W65C816S 3 Contact: Steve Parsons Fx 818-966-5538 Firmware Apple Ilgs W65C265S Development System

Signum Systems ~Ph 415-903-2222 In-Circuit PC W65C02S Contact: Don Mull Emulator, Source W65C816S SlO-?£~/U& level debugger

Yokogawa Ph 415-960-8582 ADVICE PC W65C02S Contact: Sanyo Fx 415-960-8591 (Advanced In- W65C816S Semiconductor, Tom Circuit Emulator) Ohgishi

1 HP has not designed these products specifically for the W65C02S and W65C816S. However, they can be adapted to disassemble the core 's instructions of the W65C134S and W65C265S. 2 Orion has not designed these products specifically for the W65C816S. However, they can be adapted to perform emulation/analysis and disassembly. 3 W65C265S will be supported by a PCMCIA memory card interface.

July 21, 1994 DEVELOPER GUIDE .Page 4 of 11 THE WESTERN DESIGN CENTER, INC. 2166 East Brown Road • Mesa, Arizona 85213 • 602-962-4545 • FAX 602-835-6442

WDC DESIGN PROCESS

STEP ***WDC TOOLS CONVERSION STEP CUSTOMER/LICENSEE TOOLS TOOLS

1 Specification Word Perfect, CorelDraw Conversion products Specification writing tool

2 Circuit design **PSPICE Not required Some version of SPICE

3 *Logic drawing ICED (**GDS or **CIF) Not required GDS or CIF input * LOGIC netlist **ASCII text editor C utility **Verilog

4 Logic simulation LOGIC, SILOS in C utility Sentry test vectors

5 Mask design ICED (**GDS or **CIF) Not required GDS or CIF input

6 Verification TannerTools (DRC/ERC/LVS) Not required **DRACULA

7 Post layout Tanner Tools (extraction) Not required Some version of SPICE analysis **PSPICE (simulation)

8 Process **Foundry Not required Mask/Reticle

9 Wafer test **Sentry Foundry tester utility Sentry, Ando, Trillium

10 Package **Assembly company Not required Foundry specified

11 Final test **Sentry Foundry tester utility Sentry, Ando, Trillium

WDC designs with only full custom hand-crafted design methods. The logic drawing is used as a floor planning tool. Logic capture is a two-step manual process at WDC. The logic drawing is generated using ICED graphic editor. The netlist is a manually coded rather than an extracted netlist. Other netlists can be generated with a conversion program. Industry leading tool or standard. All WDC tools run on 486 platform.

July 21, 1994 DEVELOPER GUIDE .Page 5 of 11 THE WESTERN DESIGN CENTER, INC. 2166 East Brown Road • Mesa, Arizona 85213 • 602-962-4545 • FAX 602-835-6442

TOTAL FOR WDC DEVICES

D e v ic e P-CHANNEL N- c h a n n e l T o t a l transistors T o t a l g a t e s TRANSISTORS TRANSISTORS

W65C02S 4967 6340 11307 3353

W65C02C 4757 6122 10879 3248

W65C816S 6733 14879 21612 7427

W65C816C 6512 14364 20876 7319

W65C134S 18173 41996 60169 10693

W65C134C 17158 22053 ** 39211 TBD

W65C265S 35054 53107 88161 23539

W65C265C 33627 51974 *• 85601 23760

W65C22S 3024 3114 6138 1595

July 21, 1994, DEVELOPER GUIDE Page 6 of 11 THE WESTERN DESIGN CENTER, INC. 2166 East Brown Road • Mesa, Arizona 85213 • 602-962-4545 • FAX 602-835-6442

BENCHMARKS * E x e c u t io n s p e e d s in microseconds a t 8 M Hz o p e r a t in g f r e q u e n c y

operation datatype WDC WDC INTEL MOTOROLA 65C 02S 65C 816S 8086 M C 68000

R e g iste r to register m o v e B yte/w o r d 0 .2 5 / 0 .5 0 0 .2 5 / 0 .2 5 0 .2 5 / 0 .5 0 0 .5 0 / 0 .5 0 D o u b le W o rd 1.00 0 .5 0 0 .5 0 0 .5 0

M em o ry to register m o v e B y t e /w o r d 0 .3 8 / 0 .7 5 0 .3 8 / 0 .5 0 2 .1 2 / 2 .1 2 1 .5 0 / 1 .5 0 d o u ble w o r d 1 .5 0 1.00 4 .2 5 2 .0 0

A d d m e m o r y to register B y t e/w o r d 0 .3 8 / 0 .7 5 0 .3 8 / 0 .5 0 4 .3 7 / 4 .3 7 2 .5 0 / 2 .5 0 d o u ble w o r d 1 .5 0 1 .2 5 8 .7 5 3 .7 5

C o m p a r e m e m o r y to m e m o r y B y t e/w o r d 0 .7 5 / 1 .5 0 0 .7 5 / 1 .0 0 2 .2 5 / 2 .2 5 1.5 0 / 1 .5 0 d o u ble w o r d 3 .0 0 2 .0 0 4 .5 0 2 .2 5

C o n d itio n al B ran ch B r a n c h ta ke n 0 .3 8 0 .3 8 1.00 1 .2 5 NOT TAKEN 0 .2 5 0 .2 5 0 .5 0 1.00

M o d ify in d e x bra n ch if zero B r a n c h take n 0.62 0.62 1.37 1.25

B r an ch to su bro u tin e B r a n c h ta ke n 0 .7 5 0 .7 5 2 .3 7 2 .2 5

In terru pt L a t e n c y In terru pt 1 .2 5 1 .5 0 2 2 .7 5 2 1 .7 5

COMPARISON OF EMBEDDED CONTROLLERS FOR PDAS** ......

ARM610 H o b b it 68349 65C816S 65C265S PC/C h ip 386SL 486SL

FREQUENCY (5V) 25 MHz 30 MHz 25 MHz 8 MHz 8 MHz 14.3 MHz 25 Mhz FREQUENCY (3.3V) n /a 2 0 MHz 16 MHz 4 MHz 4 MHz 8MHZ 2 0 M hz 25 MHz

. POWER (5V) 625m W 900 MW 960m W 40 mW 80 mW 2 1 6 mW 2 500m W POWER (3.3V) n /a 2 50m W 3 00 mW 15m W 30 mW 88m W 1220 m W 1300 mW

DHRYSTONE MIPS 14 MIPS 20 MIPS 9 MIPS 4 MIPS 4 MIPS 3 MIPS 8 MIPS 18 MIPS MIPS/WATT (5V) 22M /W 22M /W 9 M/W 50 M/W 25 M/W 14 M/W 3 M/W 14 M/W

MATH on -c h ip NONE NONE NONE NONE NONE NONE NONE FPU MM U ON-CHIP YES YES NO NO NO NO YES YES

MEMORY on -c h ip 4K CACHE 3 K CACHE 6K MIXED NONE 8K MIXED NONE TAGS ONLY 8K CACHE PERIPHS on -ch ip NONE NONE SOME NONE MANY NONE SOME SOME

TRANSISTORS 359,000 4 19 ,0 0 0 550,000 22,000 89,000 150,000 850,000 1,400,000 DIE AREA 71 MM2 92 MM2 98MM2 9 mm2 26 MM2 5 1MM2 169MM2 167MM2

IC PROCESS 1.0 m, 2M 0.9^, 2M 0 .8m, 2M 0 .8m, 2M 0 .8m, 2M 0 .8m, 2M 0 .8m, 2M 0.8m, 3M VOLTAGE (V dd ) 5VONLY 3.3V -5V 3.3V -5V 1.0-6.0V 1.0V-6V 3.0V -5V 3.3V -5V 3.3V -5V

LIST PRICE $25 $35 $28.20 $5.58 $17.64 $25 $61 $204 IN QUANTITIES OF: 10,000 10,000 10,000 10,000 10,000 10,000 1,000 1,000

* Pa r t ia l information pro vid e d b y GTE M icrocircuits. ** Pa r t ia l information pro vid e d b y Hit a c h i.

July 21, 1994 DEVELOPER GUIDE .Page 7 of 11 WDC THE WESTERN DESIGN CENTER, INC. 2166 East Brown Road • Mesa, Arizona 85213 • 602-962-4545 • FAX 602-835-6442

DIE SIZES

S c a l in g f a c t o r 0.4

WDC R u l e s WDCI2 FOTINTIRV R tttps ------flAlrfl-Kll------

P a r t /De s c r ip t io n S iz e in S iz e in S iz e in M ic r o n s M il l im e t e r s M els (Dr a w n )(S c a l e d ) (S c a l e d )

8-bii MICROPROCESSOR CORE

W65C02C 8-BIT STATIC uP 4182X, 3072Y 1.67X,1.23Y 65.86 X, 48.38 Y 16-»rr MICROPROCESSOR CORE

W65C816C 1 6 - b it STATIC uP 6918X, 3764 Y 2.76 X, 1.51 Y 108.94 X, 59.28 Y 8-BIT MICROCOMPUTER CORE

W65C134C 8 -bit st a t ic mC 6724 X, 7774 Y 2.69 X, 3.11 Y 105.89 X, 122.43 Y

1 6 -b it MICROCOMPUTER CORE

W65C265C 1 6 - b it STATIC hC 10,996 X, 9,800 Y 4.40 X, 3.92 Y 173.17 X, 154.33 Y

S-iu t MICROPROCESSOR STANDARD PRODUCT

W65C02S 8-bit st a t ic yP 7375 X, 6275 Y 2.95 X, 2.51 Y 116.14X, 98.82 Y W/SCRIBE LANE

W65C02S 8 -b it STATIC uP 6924 X, 5832 Y 2.77 X, 2.33 Y 109.04 X, 91.84 Y

1 6 -b it MICROPROCESSOR STANDARD PRODUCT

W 65C816S 16-BIT STATIC k P 9575 X, 6400 Y 3.83 X, 2.56 Y 150.79 X, 100.79 Y W/SCRIBE LANE

W65C816S 1 6 -bit STATIC «P 9114X, 5960Y 3.65 X, 2.38 Y 143.53 X, 93.86 Y 8-BIT MICROCOMPUTER STANDARD PRODUCT

W65C134S 8-BIT STATIC uC 9200 X, 10275 Y 3.68 X, 4.11 Y 145 X, 162 Y

1 6 -bit MICROCOMPUTER STANDARD PRODUCT

W65C265S 16-BIT STATIC uC 13,236 X, 12,064 Y 5.29 X, 4.83 Y 208.44 X, 189.98 Y

July 21, 1994, DEVELOPER GUIDE .Page 8 of 11 THE WESTERN DESIGN CENTER, INC. 2166 East Brown Road • Mesa, Arizona 85213 • 602-962-4545 • FAX 602-835-6442

M icrocomputers

W 65C134S - CMOS 8-bit M icrocomputer

T h e W65C134S h a s a W65C02Score microprocessor that is a fu lly static version of the 65C02;t h e PART CAN RUN AT VERY LOW CLOCK FREQUENCIES FOR LOW POWER OPERATION. THE W65C134S HAS THE FOLLOWING FUNCTIONS BUILT ON-CHIP WITH THE MICROPROCESSOR: 192 BYTE STATIC RAM, 4K BYTE MASK ROM, SEVEN 8-BIT BIDIRECTIONAL I/O PORTS (5 6 I/O PINS), AND FOUR 16-BIT TIMERS. THE 5 6 I/O PINS CAN BE RE­ CONFIGURED IN SOFTWARE TO PROVIDE THE FOLLOWING ADDITIONAL FUNCTIONS: EXTERNAL MEMORY BUS (8-BIT DATA, 16-ADDRESS), HARDWARE INTERRUPTS (1 NMI, 2 IRQ, 7 POSITIVE EDGE, 5 NEGATIVE EDGE), EIGHT CHIP SELECT OUTPUTS (FOR EXTERNAL STATIC MEMORIES AND I/O), A U A R T , AND A SERIAL INTERFACE BUS (SIB). IN ADDITION, THE W65C134S HAS THE FOLLOWING FEATURES: VECTORED INTERRUPT SYSTEM (22 PRIORITY ENCODED INTERRUPTS), TWO CLOCK INPUTS (SOFTWARE SWITCH ABLE BETWEEN LOW FREQUENCY AND HIGH FREQUENCY), WIDE POWER SUPPLY RANGE (1.0VOLTS TO 6.0 VOLTS), AND SOFTWARE DEBUG MONITOR ROM SUPPORT ON-CHIP. The standard W65C134S packages are 68l e a d PLCC a n d 80 l e a d QFP surface mount.

D ev ic e MPU TYPE ROM RAM I/O P orts T one T im er/C o u n ter UARTs Pa c k a g e (b y t e ) (BYTE) G en e rato rs (1 6 BIT) T ype s

W 6 5 C 1 3 4 S 8-b it 4 0 9 6 192 56 0 4 1 6 8 PLCC, 80 QFP

W 6 5 C 2 6 5 S 16-bit 8 1 9 2 5 7 6 6 4 2 8 4 8 4 P L C C , 100 Q FP

W 65C265S - CMOS16- bit M icrocomputer

T h e W65C265Sh a s a W65C816Score microprocessor th at is a fu lly static version of the W65C816S;t h e PART CAN RUN AT VERY LOW CLOCK FREQUENCIES FOR LOW POWER OPERATION. THE W65C265SHAS THE FOLLOWING FUNCTIONS BUILT ON-CHIP WITH THE MICROPROCESSOR: 576BYTE STATIC RAM, 8K BYTE MASK ROM, EIGHT 8-BIT BIDIRECTIONAL I/O PORTS (6 4 I/O PINS), AND EIGHT 16-BIT TIMERS. THE 6 4I/O PINS CAN BE RE-CONFIGURED IN SOFTWARE TO PROVIDE THE FOLLOWING ADDITIONAL FUNCTIONS: EXTERNAL MEMORY BUS (8-BIT DATA, 24-BIT UNMULTIPLEXED ADDRESS), HARDWARE INTERRUPTS (1 NMI OR ABORT, 1 IRQ, 1 POSITIVE EDGE, 3 NEGATIVE EDGE), EIGHT CHIP SELECT OUTPUTS (FOR EXTERNAL STATIC MEMORIES AND I/O), FOUR UART'S, AND A PARALLEL INTERFACE BUS (PIB). IN ADDITION, THE W65C265SHAS THE FOLLOWING FEATURES: VECTORED INTERRUPT SYSTEM (29PRIORITY ENCODED INTERRUPTS), TWO CLOCK INPUTS (SOFTWARE SWITCHABLE BETWEEN LOW FREQUENCY AND HIGH FREQUENCY), WIDE POWER SUPPLY RANGE ( 1 .0 VOLTS TO 6 .0 VOLTS), AND SOFTWARE DEBUG MONITOR ROM SUPPORT ON-CHIP. T h e STANDARD W65C265SPACKAGES ARE 8 4LEAD PLCC AND 100 LEAD QFP SURFACE MOUNT.

July 21, 1994, DEVELOPER GUIDE Page 9 of 11 THE WESTERN DESIGN CENTER, INC. 2166 East Brown Road • Mesa, Arizona 85213 • 602-962-4545 • FAX 602-835-6442

M icroprocessors

W 65C02S - CMOS8- bit M icroprocessor

T h e W65C02Sh a s 66 instructions, 180 operational codes, and 15 addressing modes with one 8-bit ACCUMULATOR, TWO 8-BIT INDEX REGISTERS, AND AN 8-BIT STACK POINTER (2 5 6 BYTE STACK). THE STANDARD PART HAS AN 8-BIT DATA BUS AND A 16-BIT ADDRESS BUS (6 4 K BYTE ADDRESS SPACE). WIDE OPERATING VOLTAGE RANGE (1.0-6.0V ) AND STATIC CLOCK RATES TO 10MHZ ARE AVAILABLE. THE CLOCK INPUT IS NOT DIVIDED INTERNALLY; THE MEMORY BUS RUNS AT ONE CLOCK CYCLE PER MEMORY CYCLE. THE W 65C02S IS COMPATIBLE w it h t h e N M O S 6502 microprocessor used in e a r l y A p p l e, A t a r i, N in t e n d o, a n d C o m m o d o r e co nsu m er c o m p u t e r s. A v a il a b l e in a 40-l e a d p l a s t ic DIP, 44-l e a d PLCC, 44-l e a d QFP or as d ie .

D e v ic e M P U TYPE Instructions O p c o d e s A d d re ssin g A d d r e ss Pa c k a g e L icensed M o des S pa c e T y p e s c o r e u se a v a il .

W 6 5 C 0 2 S 8 -b it 6 6 180 15 64K 4 4PLCC, YES 4 4QFP

W 6 5 C 8 1 6 S 16-bit 91 2 5 5 2 4 1 6M b y t e 4 4PLCC, YES 4 4QFP

W65C816S - CMOS 16-bitM icroprocessor

Th e W65C816S h as 91 instructions, 255 operational c o d es, a n d 24 ad d ressing m odes w it h o ne 16-bit ACCUMULATOR, TWO 16-BIT INDEX REGISTERS, AND A 16-BIT STACK POINTER (64K BYTE STACK). THE STANDARD PART HAS AN 8-BIT DATA BUS AND A 24-BIT ADDRESS BUS (16M BYTE ADDRESS SPACE). WIDE OPERATING VOLTAGE RANTE (1 .0 -6 .0 V ) AND STATIC CLOCK RATES TO 10MHZ ARE AVAILABLE. THE CLOCK INPUT IS NOT DIVIDED INTERNALLY; THE MEMORY BUS RUNS AT ONE CLOCK CYCLE PER MEMORY CYCLE. THE W 65C816S HASA SOFTWARE-SWITCHABLE EMULATION MODE THAT ALLOWS IT TO RUN ALL 6502 AND 65C 02 SOFTWARE WITHOUT MODIFICATION. AVAILABLE in a 4 0 - l e a d p l a s t ic DIP, 4 4 - l e a d PLCC, 4 4 - l e a d QFP o r a s d ie .

P e r i p h e r a l

W65C22S - CMOSV ersatile Interface A daptor

Th e W65C22S Ve r s a t ile In t e r f a c e A d a p t o r (V IA ) is a multifunction I/O d e v ic e , a d ir e c t replacement f o r t h e N M O S 6522. Th e W65C22Sh as t h e f o l l o w i n g f e a t u r e s: t w o 8- b it bidirectional I/O po r ts, t w o 16-b it t im e r s, a s e r ia l p o r t, in t e r r u p t p o l l in g/IRQ g e n e r a t io n, a n d handshaking . The p a r t's in t e r n a l r e g is te r s o c c u p y 16 b y t e add resses. C l o c k r ate s s t a t ic t o 10MHz a r e a v a il a b l e . The W65C22S h as a W65C microprocessor in t e r f a c e w it h a n 8- b it d a t a b u s, R/W p in, a n d C h ip Se l e c t in p u t(s); p e r ip h e r a l a d d r e s s e s a r e m e m o r y m a p p e d in t o t h e microprocessor address s p a c e. A v a il a b l e in a 40-p in p l a s t ic DIP, 44-l e a d P LC C , 44-l e a d QFP.

July 21, 1994. DEVELOPER GUIDE. .Page 10 of 11 THE WESTERN DESIGN CENTER, INC. 2166 East Brown Road • Mesa, Arizona 85213 • 602-962-4545 ♦ FAX 602-835-6442

DEVELOPERS, CONSULTANTS AND DESIGN CENTERS

C ompany Number Specialty CPUS Supported

C om Log C o., Inc. PH 602-248-0769 C o n t r o l s , W65C02S, W65C816S, C ontact: Larry Htitel Fx 602-483-1858 Telecom W65C134S, W65C265S

Fiji Institute of PO Box 15802 d e s ig n e r /l e c t u r e r W65C02S, W65C816S Technology S u v a , Fiji C ontact: J ohn Lai F x 011-679-370375, attn: The C omputer Engineering Dept, of the Electrical S chool

ProC ontrol PH 613-258-0021 Hardw are Design, W 65C02S C o n t a c t : M a r t in V u i l l e FX 613-258-2542 Software W 65C 816S Development, r & d

Quadic S ystems PH 207-856-6960 design center W65C02S, W65C816S, C ontact: David Ferris F x 207-854-0082 W65C134S, W65C265S

D o u g l a s K. V a n B u s k i r k PH 612-888-2230 programming W65C02S, W65C816S

WDC offers a S o ftw are M a n u a l w h ich su ppo r t s th e W65C02and W65C816.T his m a n u a l is m o re w id ely KNOWN as the PROGRAMMING TH E 65816.In clud in g the 6502. 65CQ2 AND 65802.w ritten b y D a v id E y e s an d R on L ic h t y , pu blish e d b y S im o n & S c h u st e r in 1986. T h is book is no longer IN print and w e have acq u ired the r ig h ts , fr o m th e a u t h o r s, to pu b lish the bo o k . It is a v a ila b le IN A THREE-RING BINDER FORMAT AT $65.00.

July 21, 1994 DEVELOPER GUIDE. .Page 11 of 11