Apple-1-HW
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apple1cartridge
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small fixes

This commit is contained in:
Piotr Jaczewski 2020-09-27 21:24:00 +02:00
parent 0bd0a220b3
commit 65b2c0371f
3 changed files with 22 additions and 11 deletions
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2
bin2a1monitor.py
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@ -10,7 +10,7 @@ if __name__ == "__main__":
def print_row(offset, row_data):
print(hex(offset)[2:].upper() + ': ' + " ".join(row_data))
row_offset = int(sys.argv[1], 0)
row_offset = int(sys.argv[1], 16)
row = list()
with open(sys.argv[2], 'rb') as file:
byte = file.read(1)

3
src/cartridge.xa
View File

@ -38,6 +38,9 @@
start
; clear decimal mode
cld
; enable rom bank
sta rom_bank

28
src/rom_content.xa
View File

@ -6,6 +6,12 @@ rom_content = $4800
number_of_entries .byt $05
/*
How to store INTEGER BASIC programs?
C100R
004A.00FFW 0800.0FFFW
E2B3R - warm entry point
*/
basic
basic_seg .byt $01
basic_len .word $1000
@ -22,19 +28,20 @@ apple30th_cont_start .word apple30th_cont
apple30th_str .byt $13,"APPLE 30TH BIRTHDAY"
apple30th_jmp_addr .word $0280
/* 00: <start_low_byte> <start_high_byte> <end_low_byte> <end_high_byte> */
/* test address expected actual */
/*
0 - All zeros - each byte of memory is verified that a 0x00 value can be written and read
1 - All ones - each byte of memory is verified that a 0xff value can be written and read
2 - Floating ones - eight passes, starting with 0x01 and moving the 1 bit to left each succeeding pass
00: <start_low_byte> <start_high_byte> <end_low_byte> <end_high_byte>
test address expected actual
0 - All zeros - each byte of memory is verified that a 0x00 value can be written and read
1 - All ones - each byte of memory is verified that a 0xff value can be written and read
2 - Floating ones - eight passes, starting with 0x01 and moving the 1 bit to left each succeeding pass
0x02 0x04 0x08 0x10 0x20 0x40 0x80
3 - Floating zeros - eight passes, starting with 0x7f and shifting the 0 bit to the right each succeeding pass
3 - Floating zeros - eight passes, starting with 0x7f and shifting the 0 bit to the right each succeeding pass
0xBF 0xDF 0xEF 0xF7 0xFB 0xFD 0xFE
4 - Address in Address 1 - one pass with low eight bits of the locations address is written to that location
4 - Address in Address 1 - one pass with low eight bits of the locations address is written to that location
if this fails, you have a problem with one of the low eight address lines (this is pretty unlikely to fail,
since you need these address lines in order to load and run this program)
5 - Address in Address 2 - one pass with high eight bits of the locations address written to that location
5 - Address in Address 2 - one pass with high eight bits of the locations address written to that location
if this fails, you have a problem with one of the eight high address lines
*/
memorytest
@ -48,8 +55,9 @@ memorytest_2_cont_start .word memorytest_cont+16
memorytest_str .byt $10,"MEMORY TEST 280R"
memorytest_jmp_addr .word $FF1F
/* 44: <low_byte> <high_byte> */
/*
44: <low_byte> <high_byte> - disassembler start address
*/
disassembler
disassembler_seg .byt $01
disassembler_1_len .word $0200