fox32rom/monitor/commands/help.asm

; help command

monitor_shell_help_command_string: data.strz "help"

monitor_shell_help_command:
    mov r0, monitor_shell_help_text
    call print_string_to_monitor
    call redraw_monitor_console
    ret

monitor_shell_help_text:
    data.str "command | description" data.8 10
    data.str "------- | -----------" data.8 10
    data.str "exit    | exit the monitor" data.8 10
    data.str "help    | display this help text" data.8 10
    data.str "jump    | jump to address $0" data.8 10
    data.str "list    | list memory contents starting at address $0" data.8 10
    data.str "load    | load disk $0's sector $1 to buffer at address $2 of size $3 sectors" data.8 10
    data.str "set.SZ  | set [$0] to $1; equivalent to `mov.SZ [$0], $1`" data.8 10
    data.8 0
monitor: Proper command parsing 2022-04-26 06:46:47 +02:00			`; help command`

Make use of data.strz The ROM is the same before and after this commit: $ sha256sum fox32-orig.rom fox32.rom 75b169dafbf7dc77cd114f7d05d9c1e8459122bc2bd4178a90aba6fd8dc7372e fox32-orig.rom 75b169dafbf7dc77cd114f7d05d9c1e8459122bc2bd4178a90aba6fd8dc7372e fox32.rom The conversion was performed with a few sed commands and manually unrolled in monitor/keyboard.asm: find -name '.asm' \| xargs sed -i -e 's/data.str \("[^"]"\) data.8 0$/data.strz \1/g' find -name '.asm' \| xargs sed -i -e 's/data.str \("[^"]"\) data.8 0 /data.strz \1 /g' find -name '.asm' \| xargs sed -i -e 's/data.str \("[^"]"\) data.8 0x00 /data.strz \1 /g' 2023-01-31 18:45:16 +01:00			`monitor_shell_help_command_string: data.strz "help"`
monitor: Proper command parsing 2022-04-26 06:46:47 +02:00
			`monitor_shell_help_command:`
			`mov r0, monitor_shell_help_text`
			`call print_string_to_monitor`
monitor: Drastically improve the scrolling performance 2022-09-02 23:24:46 +02:00			`call redraw_monitor_console`
monitor: Proper command parsing 2022-04-26 06:46:47 +02:00			`ret`

			`monitor_shell_help_text:`
			`data.str "command \| description" data.8 10`
			`data.str "------- \| -----------" data.8 10`
			`data.str "exit \| exit the monitor" data.8 10`
			`data.str "help \| display this help text" data.8 10`
monitor: Add jump and list commands 2022-05-13 00:10:24 +02:00			`data.str "jump \| jump to address $0" data.8 10`
			`data.str "list \| list memory contents starting at address $0" data.8 10`
monitor: Add `load` command 2023-03-31 02:36:48 +02:00			`data.str "load \| load disk $0's sector $1 to buffer at address $2 of size $3 sectors" data.8 10`
monitor: Add set.SZ command 2022-05-02 03:03:04 +02:00			data.str "set.SZ \| set [$0] to $1; equivalent to `mov.SZ [$0], $1`" data.8 10
monitor: Proper command parsing 2022-04-26 06:46:47 +02:00			`data.8 0`