Files
open-roms/c64/aliases/,aliases_config.s
T

361 lines
8.3 KiB
ArmAsm

//
// Various configuration dependent aliases/macros/checks
//
.encoding "petscii_upper"
// Check that platform configuration is correct
{
.var selected = 0;
#if CONFIG_PLATFORM_COMMODORE_64
.eval selected++
#endif
#if CONFIG_PLATFORM_COMMANDER_X16
.eval selected++
#endif
.if (selected != 1) .error "Please select exactly one CONFIG_PLATFORM_* option"
}
// Check that motherboard extras configuration is correct
{
.var selected = 0;
#if CONFIG_MB_MEGA_65
.eval selected++
#endif
#if CONFIG_MB_ULTIMATE_64
.eval selected++
#endif
.if (selected > 1) .error "Please select at most one CONFIG_MB_* option"
#if !CONFIG_PLATFORM_COMMODORE_64 && CONFIG_BRAND_MEGA_65 &&
.error "CONFIG_BRAND_MEGA_65 can only be used with CONFIG_PLATFORM_COMMODORE_64"
#endif
#if !CONFIG_PLATFORM_COMMODORE_64 && CONFIG_BRAND_ULTIMATE_64 &&
.error "CONFIG_BRAND_ULTIMATE_64 can only be used with CONFIG_PLATFORM_COMMODORE_64"
#endif
#if CONFIG_MB_MEGA_65 && (CONFIG_SID_2ND || CONFIG_SID_3RD || CONFIG_SID_D4XX || CONFIG_SID_D5XX)
.error "CONFIG_MB_MEGA_65 cannot be used with CONFIG_SID_*"
#endif
}
// Check that brand configuration is correct
{
.var selected = 0;
#if CONFIG_BRAND_CUSTOM_BUILD
.eval selected++
#endif
#if CONFIG_BRAND_GENERIC
.eval selected++
#endif
#if CONFIG_BRAND_TESTING
.eval selected++
#endif
#if CONFIG_BRAND_MEGA_65
.eval selected++
#endif
#if CONFIG_BRAND_ULTIMATE_64
.eval selected++
#endif
.if (selected != 1) .error "Please select exactly one CONFIG_BRAND_* option"
#if CONFIG_MB_MEGA_65 && !(CONFIG_BRAND_MEGA_65 || CONFIG_BRAND_TESTING || CONFIG_BRAND_CUSTOM_BUILD)
.error "Please select brand either matching the CONFIG_MB_*, or a testing/custom one"
#endif
#if CONFIG_MB_ULTIMATE_64 && !(CONFIG_BRAND_ULTIMATE_64 || CONFIG_BRAND_TESTING || CONFIG_BRAND_CUSTOM_BUILD)
.error "Please select brand either matching the CONFIG_MB_*, or a testing/custom one"
#endif
}
// Check that processor configuration is correct
{
.var selected = 0;
#if CONFIG_CPU_MOS_6502
.eval selected++
#endif
#if CONFIG_CPU_WDC_65C02
.eval selected++
#endif
#if CONFIG_CPU_CSG_65CE02
.eval selected++
#endif
#if CONFIG_CPU_M65_45GS02
.eval selected++
#endif
#if CONFIG_CPU_WDC_65816
.eval selected++
#endif
.if (selected != 1) .error "Please select exactly one CONFIG_CPU_* option"
}
// Check that memory model and ROM layout configurations is correct
{
#if ROM_LAYOUT_M65 && !CONFIG_CPU_M65_45GS02
.error "Mega65 ROM layout requires CONFIG_CPU_M65_45GS02"
#endif
#if ROM_LAYOUT_M65 && !CONFIG_MB_MEGA_65
.error "Mega65 ROM layout requires CONFIG_MB_MEGA_65"
#endif
.var selected = 0;
#if CONFIG_MEMORY_MODEL_38K
.eval selected++
#endif
#if CONFIG_MEMORY_MODEL_60K
.eval selected++
#endif
.if (selected != 1) .error "Please select exactly one CONFIG_MEMORY_MODEL_* option"
}
// Check that IEC configuration is correct
{
#if CONFIG_IEC_JIFFYDOS && !CONFIG_IEC
.error "CONFIG_IEC_JIFFYDOS requires CONFIG_IEC"
#endif
#if CONFIG_IEC_JIFFYDOS_BLANK && !CONFIG_IEC_JIFFYDOS
.error "CONFIG_IEC_JIFFYDOS_BLANK requires CONFIG_IEC_JIFFYDOS"
#endif
#if CONFIG_IEC_DOLPHINDOS && !CONFIG_IEC
.error "CONFIG_IEC_DOLPHINDOS requires CONFIG_IEC"
#endif
#if CONFIG_IEC_DOLPHINDOS_FAST && !CONFIG_IEC_DOLPHINDOS
.error "CONFIG_IEC_DOLPHINDOS_FAST requires CONFIG_IEC_DOLPHINDOS"
#endif
#if (CONFIG_IEC_BURST_CIA1 || CONFIG_IEC_BURST_CIA1 || CONFIG_IEC_BURST_MEGA_65) && !CONFIG_IEC
.error "CONFIG_IEC_BURST_* requires CONFIG_IEC"
#endif
#if CONFIG_IEC_BURST_MEGA_65 && !CONFIG_MB_MEGA_65
.error "CONFIG_IEC_BURST_MEGA_65 requires CONFIG_MB_MEGA_65"
#endif
.var selected_iec_burst = 0;
#if CONFIG_IEC_BURST_CIA1
.eval selected_iec_burst++
#endif
#if CONFIG_IEC_BURST_CIA2
.eval selected_iec_burst++
#endif
#if CONFIG_IEC_BURST_MEGA_65
.eval selected_iec_burst++
#endif
.if (selected_iec_burst > 1) .error "Please select at most one CONFIG_IEC_BURST_* option"
}
// Check that tape configuration is correct
{
#if (!CONFIG_TAPE_NORMAL || !CONFIG_TAPE_TURBO) && CONFIG_TAPE_AUTODETECT
.error "CONFIG_TAPE_AUTODETECT requires both CONFIG_TAPE_NORMAL and CONFIG_TAPE_TURBO"
#endif
}
// Check that RS-232 configuration is correct
{
#if CONFIG_RS232_UP9600 && (CONFIG_TAPE_NORMAL || CONFIG_TAPE_TURBO)
.error "CONFIG_RS232_UP9600 is not compatible with CONFIG_TAPE_*"
#endif
.var selected_rs232 = 0;
#if CONFIG_RS232_UP2400
.eval selected_rs232++
#endif
#if CONFIG_RS232_UP9600
.eval selected_rs232++
#endif
.if (selected_rs232 > 1) .error "Please select at most one CONFIG_RS232_* option"
}
// Check that startup banner configuration is correct
{
.var selected = 0;
#if CONFIG_BANNER_SIMPLE
.eval selected++
#endif
#if CONFIG_BANNER_FANCY
.eval selected++
#endif
#if CONFIG_BANNER_BRAND
.eval selected++
#endif
.if (selected != 1) .error "Please select exactly one CONFIG_BANNER_* option"
#if CONFIG_BANNER_BRAND && !CONFIG_BRAND_MEGA_65
.error "CONFIG_BANNER_BRAND is not supported for your CONFIG_BRAND_*"
#endif
#if CONFIG_MB_MEGA_65 && CONFIG_SHOW_PAL_NTSC
.error "MEGA65 can switch PAL/NTSC during run-time, CONFIG_SHOW_PAL_NTSC makes no sense"
#endif
}
// Check if keyboard options are correct
.function CHECK_KEYCMD(keycmd)
{
.if (keycmd.size() > 0) .return 1
.return 0
}
{
#if CONFIG_LEGACY_SCNKEY && CONFIG_RS232_UP9600
.error "CONFIG_LEGACY_SCNKEY is not compatible with CONFIG_RS232_UP9600"
#endif
#if CONFIG_LEGACY_SCNKEY && CONFIG_TAPE_NORMAL
.error "CONFIG_LEGACY_SCNKEY is not compatible with CONFIG_TAPE_NORMAL"
#endif
#if CONFIG_LEGACY_SCNKEY && (CONFIG_KEYBOARD_C128 || CONFIG_KEYBOARD_C128_CAPS_LOCK || CONFIG_KEYBOARD_C65 || CONFIG_KEYBOARD_C65_CAPS_LOCK)
.error "CONFIG_LEGACY_SCNKEY and CONFIG_KEYBOARD_C128* / CONFIG_KEYBOARD_C65* are mutually exclusive"
#endif
#if (CONFIG_MB_MEGA_65 || CONFIG_MB_ULTIMATE_64) && (CONFIG_KEYBOARD_C128 || CONFIG_KEYBOARD_C128_CAPS_LOCK)
.error "Selected CONFIG_MB_* is not compatible with CONFIG_KEYBOARD_C128*"
#endif
#if CONFIG_MB_ULTIMATE_64 && (CONFIG_KEYBOARD_C65 || CONFIG_KEYBOARD_C65_CAPS_LOCK)
.error "Selected CONFIG_MB_* is not compatible with CONFIG_KEYBOARD_C65*"
#endif
.var num_pkeys_base = 0
.var num_pkeys_ext1 = 0
.var num_pkeys_ext2 = 0
.eval num_pkeys_base += CHECK_KEYCMD(CONFIG_KEYCMD_RUN)
.eval num_pkeys_base += CHECK_KEYCMD(CONFIG_KEYCMD_F1)
.eval num_pkeys_base += CHECK_KEYCMD(CONFIG_KEYCMD_F2)
.eval num_pkeys_base += CHECK_KEYCMD(CONFIG_KEYCMD_F3)
.eval num_pkeys_base += CHECK_KEYCMD(CONFIG_KEYCMD_F4)
.eval num_pkeys_base += CHECK_KEYCMD(CONFIG_KEYCMD_F5)
.eval num_pkeys_base += CHECK_KEYCMD(CONFIG_KEYCMD_F6)
.eval num_pkeys_base += CHECK_KEYCMD(CONFIG_KEYCMD_F7)
.eval num_pkeys_base += CHECK_KEYCMD(CONFIG_KEYCMD_F8)
.eval num_pkeys_ext1 += CHECK_KEYCMD(CONFIG_KEYCMD_HELP)
.eval num_pkeys_ext2 += CHECK_KEYCMD(CONFIG_KEYCMD_F9)
.eval num_pkeys_ext2 += CHECK_KEYCMD(CONFIG_KEYCMD_F10)
.eval num_pkeys_ext2 += CHECK_KEYCMD(CONFIG_KEYCMD_F11)
.eval num_pkeys_ext2 += CHECK_KEYCMD(CONFIG_KEYCMD_F12)
.eval num_pkeys_ext2 += CHECK_KEYCMD(CONFIG_KEYCMD_F13)
.eval num_pkeys_ext2 += CHECK_KEYCMD(CONFIG_KEYCMD_F14)
.var num_pkeys = num_pkeys_base
#if !CONFIG_LEGACY_SCNKEY && (CONFIG_KEYBOARD_C128 || CONFIG_KEYBOARD_C65)
.eval num_pkeys += num_pkeys_ext1
#endif
#if !CONFIG_LEGACY_SCNKEY && CONFIG_KEYBOARD_C65
.eval num_pkeys += num_pkeys_ext2
#endif
#if CONFIG_PROGRAMMABLE_KEYS
.if (num_pkeys == 0) .error "CONFIG_PROGRAMMABLE_KEYS requires at least one defined key"
#endif
}
// Check that features are configured correctly
{
#if CONFIG_TAPE_WEDGE && !CONFIG_TAPE_TURBO && !CONFIG_TAPE_NORMAL
.error "CONFIG_TAPE_WEDGE requires CONFIG_TAPE_TURBO or CONFIG_TAPE_NORMAL"
#endif
#if !CONFIG_TAPE_WEDGE && CONFIG_TAPE_HEAD_ALIGN
.error "CONFIG_TAPE_HEAD_ALIGN requires CONFIG_TAPE_WEDGE"
#endif
}
// Handle I/O configuration
#if CONFIG_RS232_UP2400 || CONFIG_RS232_UP9600
#define HAS_RS232
#endif
// Handle configuration of various features
#if CONFIG_BCD_SAFE_INTERRUPTS
#define HAS_BCD_SAFE_INTERRUPTS
#endif
// Handle configuration of debug infrastructure
.macro STUB_IMPLEMENTATION_RTS() {
rts
}
.macro STUB_IMPLEMENTATION_BRK() {
.break
brk
brk
jmp *-2
}
.macro STUB_IMPLEMENTATION()
{
#if CONFIG_DBG_STUBS_BRK
STUB_IMPLEMENTATION_BRK()
#else
STUB_IMPLEMENTATION_RTS()
#endif
}
// Setup colors
#if CONFIG_COLORS_BRAND && CONFIG_BRAND_ULTIMATE_64
.const CONFIG_COLOR_BG = $00
.const CONFIG_COLOR_TXT = $01
#else
.const CONFIG_COLOR_BG = $06
.const CONFIG_COLOR_TXT = $01
#endif