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millfork/include/c64_hardware.mfk

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#if not(CBM_64)
#warn c64_hardware module should be only used on C64-compatible targets
#endif
import c64_vic
import c64_sid
import c64_cia
import cpu6510
array c64_color_ram [1000] @$D800
macro void c64_ram_only() {
cpu6510_ddr = 7
cpu6510_port = 0
}
macro void c64_ram_io() {
cpu6510_ddr = 7
cpu6510_port = 5
}
macro void c64_ram_io_kernal() {
cpu6510_ddr = 7
cpu6510_port = 6
}
macro void c64_ram_io_basic() {
cpu6510_ddr = 7
cpu6510_port = 7
}
macro void c64_ram_charset() {
cpu6510_ddr = 7
cpu6510_port = 1
}
macro void c64_ram_charset_kernal() {
cpu6510_ddr = 7
cpu6510_port = 2
}
macro void c64_ram_charset_basic() {
cpu6510_ddr = 7
cpu6510_port = 3
}