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Memory Map
System variables
Display Format
Character Sets
Monitor Subroutines
Monitor Commands
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| FDFA |
POLLKB
Waits for the user to press a key, then returns. The ASCII code
for the key pressed is stored at address 0001 |
| FE73 |
OUTPCR
Outputs a CR to the display |
| FE75 |
OPCHR
Outputs the character in the accumulator to the display |
| FF0B |
HEXPNT
Outputs the accumulator to the display as a pair of hex digits |
| FF28 |
HEXPCK
Reads hex characters from the current cursor line and converts them
into two 8-bit binary values stored in addresses 0013 and 0014. Set
IY to the offset of the first character to convert (0=start of
line). Conversion stops when a non-hex character is found. On
exit, Z is clear if the terminating character was the cursor and V is set
if there were one or more characters converted. |
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