mirror of
https://github.com/irmen/prog8.git
synced 2024-05-29 01:41:32 +00:00
66 lines
2.2 KiB
Lua
66 lines
2.2 KiB
Lua
; Emulator debug interface.
|
|
; Docs: https://github.com/X16Community/x16-emulator/tree/d52f118ce893fa24c4ca021a0b8de46cb80e5ccf#emulator-io-registers
|
|
|
|
emudbg {
|
|
%option ignore_unused
|
|
|
|
const uword EMU_BASE = $9fb0
|
|
|
|
&ubyte EMU_DBG_HOTKEY_ENABLED = EMU_BASE + 0
|
|
&ubyte EMU_LOG_VIDEO = EMU_BASE + 1
|
|
&ubyte EMU_LOG_KEYBOARD = EMU_BASE + 2
|
|
&ubyte EMU_ECHO_MODE = EMU_BASE + 3
|
|
&ubyte EMU_SAVE_ON_EXIT = EMU_BASE + 4
|
|
&ubyte EMU_RECORD_GIF = EMU_BASE + 5
|
|
&ubyte EMU_RECORD_WAV = EMU_BASE + 6
|
|
&ubyte EMU_CMDKEYS_DISABLED = EMU_BASE + 7
|
|
&ubyte EMU_CPUCLK_L = EMU_BASE + 8
|
|
&ubyte EMU_CPUCLK_M = EMU_BASE + 9
|
|
&ubyte EMU_CPUCLK_H = EMU_BASE + 10
|
|
&ubyte EMU_CPUCLK_U = EMU_BASE + 11
|
|
&ubyte EMU_CPUCLK_RESET = EMU_BASE + 8 ; write: reset cpu clock to 0
|
|
&ubyte EMU_DBGOUT1 = EMU_BASE + 9 ; write: outputs "User debug 1: $xx"
|
|
&ubyte EMU_DBGOUT2 = EMU_BASE + 10 ; write: outputs "User debug 2: $xx"
|
|
&ubyte EMU_CHROUT = EMU_BASE + 11 ; write: outputs as character to console
|
|
; 12 is unused for now
|
|
&ubyte EMU_KEYMAP = EMU_BASE + 13
|
|
&ubyte EMU_EMU_DETECT1 = EMU_BASE + 14
|
|
&ubyte EMU_EMU_DETECT2 = EMU_BASE + 15
|
|
|
|
sub is_emulator() -> bool {
|
|
; Test for emulator presence.
|
|
; It is recommended to only use the debug registers if this returns true.
|
|
return EMU_EMU_DETECT1=='1' and EMU_EMU_DETECT2=='6'
|
|
}
|
|
|
|
sub console_write(str isoString) {
|
|
; note: make sure the text is in Iso encoding.
|
|
if is_emulator() {
|
|
ubyte chr
|
|
repeat {
|
|
chr = @(isoString)
|
|
if_z
|
|
break
|
|
EMU_CPUCLK_U = chr
|
|
isoString++
|
|
}
|
|
}
|
|
}
|
|
|
|
sub console_chrout(ubyte char) {
|
|
; note: make sure the character is in Iso encoding.
|
|
if is_emulator()
|
|
EMU_CHROUT = char
|
|
}
|
|
|
|
sub console_value1(ubyte value) {
|
|
if is_emulator()
|
|
EMU_DBGOUT1 = value
|
|
}
|
|
|
|
sub console_value2(ubyte value) {
|
|
if is_emulator()
|
|
EMU_DBGOUT2 = value
|
|
}
|
|
}
|