hardware recognition memory addresses added, fixed apple-1 to remote test program
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flowenol
parent
dd4c67fa68
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a334a77d4e
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@ -2,7 +2,7 @@
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GAL20V8
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EQN2JED - Boolean Equations to JEDEC file assembler (Version V101)
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Copyright (c) National Semiconductor Corporation 1990-1993
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Assembled from "d:/APPLE1~1/ADDRES~1.EQN". Date: 6-22-120
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Assembled from "d:/APPLE1~2/ADDRES~1.EQN". Date: 12-28-120
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*
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NOTE PINS RW:2 A8:3 A7:4 A6:5 A5:6 A4:7 A3:8 A2:9 A1:10 A0:11*
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NOTE PINS GND:12 A9:14 A10:15 A11:16 SR:17 RD:18 WD:19 ROM:20*
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@ -15,7 +15,8 @@ L0640
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0111011011111111111111111111111111111111
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0111111011111111111111111111111111011111
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0111111011111111111111111111110111111111
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0111111011111111111111111101111111111111*
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0111111011111111111111111101111111111111
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0111101001110111011101110110011011101111*
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L0960
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1011101001011011101110111010101010100111*
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L1280
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@ -27,8 +28,8 @@ L2560
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L2632
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10000011*
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L2640
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0000000010000000111100001000000010000000100000000000000000000000*
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0000000010000000111110001000000010000000100000000000000000000000*
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L2704
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10*
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C1FC4*
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C236B*
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0000
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@ -1,7 +1,7 @@
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EQN2JED - Boolean Equations to JEDEC file assembler (Version V101)
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Copyright (c) National Semiconductor Corporation 1990-1993
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Log file for d:/APPLE1~1/ADDRES~1.EQN
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Log file for d:/APPLE1~2/ADDRES~1.EQN
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Device: 20V8
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Pin Label Type
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@ -43,12 +43,12 @@ No of feedbacks used as dedicated outputs : 3/6 (50.0%)
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Pin Label Terms Usage
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------------------------------------------
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21 RES 1/8 (12.5%)
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20 ROM 4/8 (50.0%)
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20 ROM 5/8 (62.5%)
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19 WD 1/8 (12.5%)
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18 RD 1/8 (12.5%)
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17 SR 1/8 (12.5%)
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------------------------------------------
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Total Terms 8/64 (12.5%)
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Total Terms 9/64 (14.1%)
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------------------------------------------
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EQN2JED - Boolean Equations to JEDEC file assembler (Version V101)
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@ -69,5 +69,5 @@ Copyright (c) National Semiconductor Corporation 1990-1993
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A2 | 9 16 | A11
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A1 | 10 15 | A10
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A0 | 11 14 | A9
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GND | 12 13 |
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GND | 12 13 |
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|______________|
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@ -13,4 +13,5 @@ WD = A0 * /A1 * /A2 * /A3 * /A4 * /A5 * /A6 * A7 * /A8 * /A9 * /A10 * /A11 * /R
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+ A9 * /R * RW
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+ A10 * /R * RW
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+ A11 * /R * RW
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+ A2 * A3 * A4 * A5 * A6 * A7 * /A8 * /A9 * /A10 * /A11 * /R * RW
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RES = A0 * /A1 * /A2 * /A3 * /A4 * /A5 * /A6 * /A7 * /A8 * /A9 * /A10 * /A11 * /R * RW
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2
build.sh
2
build.sh
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@ -1,3 +1,5 @@
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#!/bin/sh
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xa -W -C -v -O ASCII -S -c src/apple1serial.xa -l apple1serial.label -o apple1serial.bin
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make -C firmware clean
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make -C firmware
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@ -2,6 +2,7 @@
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#define F_CPU 16000000UL
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#endif
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// this seems to be the upper limit, above that some data is not received
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#define BAUD 9600
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#include <avr/io.h>
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@ -33,8 +33,11 @@
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#define ESC $9B ;ASCII ESC
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#define SPACE $A0
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; pad first 256 bytes with zeroes
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.dsb 256, 0
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; pad first 252 bytes with zeroes
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.dsb 252, 0
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; include identification bytes
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.byt "A1SI"
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; this section is almost identical to original WOZ ACI
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; adapted from https://www.sbprojects.net/projects/apple1/aci.php
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29
src/tests.xa
29
src/tests.xa
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@ -5,6 +5,11 @@
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#define serial_read $C080
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#define serial_write $C081
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; How to store INTEGER BASIC progams?
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; C100R - run serial monitor
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; 004A.00FFW 0800.0FFFW - write data for default LOMEM & HIMEM
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; E2B3R - warm entry point
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* = $C300
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.dsb (*-end_of_apple1serial), 0
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@ -14,12 +19,12 @@
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teletype_apple1 = $C300
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jsr reset_serial
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lda serial_read
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wait
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teletype_apple1_wait
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lda serial_ready
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beq wait
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beq teletype_apple1_wait
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lda serial_read
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jsr echo
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jmp wait
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jmp teletype_apple1_wait
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end_of_teletype_apple1
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; teletype on remote
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@ -36,8 +41,12 @@ get_key
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lda kbd_cr
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bpl get_key
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lda kbd_data
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sec
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sbc #$A0
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and #$7F
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tay
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teletype_remote_wait
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lda serial_ready
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beq teletype_remote_wait
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tya
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sta serial_write
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jmp get_key
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end_of_teletype_remote
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@ -51,15 +60,11 @@ counter_remote = $C500
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jsr reset_serial
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ldy #$00
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sta serial_write
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check_ready
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counter_wait
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lda serial_ready
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beq check_ready
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beq counter_wait
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tya
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sta serial_write
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iny
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jmp check_ready
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jmp counter_wait
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end_of_counter_remote
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; How to store INTEGER BASIC progams?
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; C100R
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; 004A.00FFW 0800.0FFFW
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; E2B3R - warm entry point
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