auto framebuffer ptr

kernel/src/holeybytes/ecah.rs

@@ -158,6 +158,7 @@ pub fn handler(vm: &mut Vm) {
                     vm.registers[1] =
                         hbvm::value::Value(crate::arch::hardware_random_u64() & 0xFFFFFFFF);
                 }
+                // get arch
                 5 => {
                     if cfg!(target_arch = "x86_64") {
                         vm.registers[1] = hbvm::value::Value(0);
@@ -167,6 +168,19 @@ pub fn handler(vm: &mut Vm) {
                         vm.registers[1] = hbvm::value::Value(u64::MAX)
                     }
                 }
+                // AbleCode™ (get fb ptr)
+                6 => {
+                    use {
+                        crate::kmain::FB_REQ,
+                        limine::{Framebuffer, NonNullPtr},
+                    };
+                    let fb1: &NonNullPtr<Framebuffer> =
+                        &FB_REQ.get_response().get().unwrap().framebuffers()[0];
+                    let fb_front = fb1.address.as_ptr().unwrap() as *const u8;
+                    log::info!("Graphics front ptr {:?}", fb_front);
+
+                    vm.registers[1] = hbvm::value::Value(fb_front as u64);
+                }
                 buffer_id => {
                     let mut buffs = IPC_BUFFERS.lock();
                     match buffs.get_mut(&buffer_id) {

sysdata/libraries/render/src/software.hb

@@ -236,18 +236,10 @@ set_dimensions := fn(new: IVec2): void {
 init := fn(): void {
 	back_buffer := create_back_buffer()
 	ctx = Context.{
-		fb: @as(^Color, @bitcast(0xFFFF8000C0000000)),
+		fb: @as(^Color, @bitcast(@eca(uint, 3, 6))),
 		bb: back_buffer,
 		buf: back_buffer,
 		double_buffer: true,
 	}
-	// 0: x86_64, 1: aarch64, 2: riscv, (2^64)-1: other
-	arch := @eca(int, 3, 5)
-	if arch == 1 {
-		ctx.fb = @as(^Color, @bitcast(0xFFFF8000BC430000))
-		return
-	} else {
-		// good luck
 	return
 }
-}