// settings:
constant K_DEBUG(0) // slows down interrupt handling to enable debug routines

constant BLAH_BASE(0x800E)
constant BLAH_COUNTS(0x0010)
constant BLAH_SP_TASK(0x0040)
constant BLAH_XXD(0x0080)
constant BLAH_DLIST(0x1000)
constant BLAH_DLIST_SIZE(0xF000)
constant BLAH_DLIST_JUMPER(BLAH_DLIST - 0xA8)

// video settings
constant WIDTH(640)
constant HEIGHT(480)
constant HICOLOR(1)

constant VIDEO_C_BUFFER_SIZE(WIDTH * HEIGHT * (HICOLOR * 2 + 2))
constant VIDEO_Z_BUFFER_SIZE(WIDTH * HEIGHT * 2)
constant VIDEO_SOMETHING_SIZE(0x18000)
constant VIDEO_STACK_SIZE(0x400)
constant VIDEO_YIELD_SIZE(0xC00)

constant VIDEO_END(0x80400000)
constant VIDEO_C_BUFFER(VIDEO_END - VIDEO_C_BUFFER_SIZE)
constant VIDEO_C_BUFFER_ALT(VIDEO_C_BUFFER - VIDEO_C_BUFFER_SIZE)
constant VIDEO_Z_BUFFER(VIDEO_C_BUFFER_ALT - VIDEO_Z_BUFFER_SIZE)
constant VIDEO_SOMETHING(VIDEO_Z_BUFFER - VIDEO_SOMETHING_SIZE)
constant VIDEO_STACK(VIDEO_SOMETHING - VIDEO_STACK_SIZE)
constant VIDEO_YIELD(VIDEO_STACK - VIDEO_YIELD_SIZE)
constant VIDEO_START(VIDEO_YIELD)

if VIDEO_START < (BLAH_BASE << 16) + 0x10000 {
    error "ran out of memory for video"
}