vintagechips vintagechips
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ; SERIAL85 | |
| ; SOFTWARE SERIAL | |
| ; FOR MCS8085 | |
| ; | |
| ; DEFAULT VALUE | |
| TXIM EQU 040H ;SIM命令のSOD以外の設定 | |
| ; | |
| ; RESET VECTOR | |
| ORG 0000H | |
| RESET: LXI SP,0000H ;スタック設定 |
vintagechips
/ HELLO05.asm
Last active
June 20, 2019 23:15
HD68P05V07 Software Serial 'HELLO, WORLD'.
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| * HELLO05 | |
| * | |
| * SYSTEM DEFINITIONS | |
| PORTA EQU $00 | |
| PORTB EQU $01 | |
| PORTC EQU $02 | |
| * | |
| PUT EQU PORTC | |
| IN EQU 2 | |
| OUT EQU 3 |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ; MCS8085 BLINK LED | |
| ; TIMER INTERRUPT VERSION | |
| ; | |
| PORTA EQU 00H ;8755 PORTA I/O | |
| DDRA EQU 02H ;8755 PORTA DIRECTION | |
| CSREG EQU 0F8H ;8156 COMMAND/STATUS REGISTER | |
| TIMRL EQU 0FCH ;8156 TIMER L | |
| TIMRH EQU 0FDH ;8156 TIMER H | |
| ; | |
| ; RESET VECTOR |
vintagechips
/ hw8251.asm
Last active
December 22, 2018 05:38
hello, world for SBC8088 + SBC8080 SUB modification
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ; SBC8088 terminal test program | |
| ; SBC8080 SUB Board 8251 polling version | |
| ; Assembler: asm86.com/asm86.cmd | |
| ; | |
| RAM equ 0000h ;0000h..7fffh | |
| ROM equ 8000h ;8000h..0ffffh | |
| STACK equ 4000h ;stack top | |
| REGAD equ 00h ;8251 data register | |
| REGAC equ 01h ;8251 control register | |
| ; |
vintagechips
/ hw7201.asm
Last active
October 28, 2018 08:48
hello, world SBC8088 uPD7201 Channel A polling version
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ; SBC8088 terminal test program | |
| ; 7201 Channel A polling version | |
| ; Assembler: asm86.com/asm86.cmd | |
| ; | |
| RAM equ 0000h ;0000h..7fffh | |
| ROM equ 8000h ;8000h..0ffffh | |
| STACK equ 8000h ;stack top | |
| REGAD equ 0C0h ;7201 channel A data register | |
| REGAC equ 0C1h ;7201 channel A control register | |
| ; |
vintagechips
/ Z8START.ASM
Created
September 14, 2018 02:58
Z8 Single Board Computer Start-up Program
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ; Z8 STARTUP PROGRAM | |
| ; | |
| ; REGISTERS | |
| PORT0 := %00 | |
| PORT2 := %02 | |
| PORT3 := %03 | |
| P0MOD := %F8 | |
| P2MOD := %F6 | |
| P3MOD := %F7 | |
| ; |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| * SBCIO21 - 6821 PORT TEST PROGRAM | |
| * TARGET: LILBUG ON SBC6303 | |
| * ASSEMBLER: ARCPIT X6801.EXE | |
| * | |
| * 6821 RESISTERS | |
| PORTA EQU $8050 A,PORT/DIRECTION | |
| CRA EQU $8051 A,CONTROL | |
| PORTB EQU $8052 B,PORT/DIRECTION | |
| CRB EQU $8053 B,CONTROL | |
| * |
vintagechips
/ cgen6809.c
Last active
March 14, 2018 02:57
MC6809 clock generator made with PIC12F1822
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| /* | |
| MC6809 cock generator | |
| Device: PIC12F1822 | |
| Compiler: XC8 | |
| */ | |
| #include <xc.h> | |
| #pragma config FOSC = INTOSC | |
| #pragma config WDTE = OFF |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| NAM MIKBUG | |
| * REV 009 | |
| * COPYRIGHT 1974 BY MOTOROLA INC | |
| * | |
| * MIKBUG (TM) | |
| * | |
| * L LOAD | |
| * G GO TO TARGET PROGRAM | |
| * M MEMORY CHANGE | |
| * P PRINT/PUNCH DUMP |
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
| ; 8080 + 8251 KICK START | |
| ; | |
| USRTRD EQU 11111110B ;8251 data register | |
| USRTRC EQU 11111111B ;8251 control register | |
| ; | |
| ; RESET VECTOR | |
| ORG 0000H | |
| SYSINI: | |
| LXI SP,0FEFCH ;setup stack | |
| MVI A,00H |