small fixes

bin2a1monitor.py

@@ -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)

src/cartridge.xa

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

src/rom_content.xa

@@ -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
+ 00: <start_low_byte> <start_high_byte> <end_low_byte> <end_high_byte>
-1	- All ones - each byte of memory is verified that a 0xff value can be written and read
+ test address expected actual
-2	- Floating ones - eight passes, starting with 0x01 and moving the 1 bit to left each succeeding pass
+
+ 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